CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-30587

Multiple Stored XSS vulnerabilities exist in Seafile Server version 13.0.15,13.0.16-pro,12.0.14 and prior and fixed in 13.0.17, 13.0.17-pro, and 12.0.20-pro, via the Seadoc (sdoc) editor. The application fails to properly sanitize WebSocket messages regarding document structure updates. This allows authenticated remote attackers to inject malicious JavaScript payloads via the src attribute of embedded Excalidraw whiteboards or the href attribute of anchor tags

Exploit prediction scoring system (EPSS) score

EPSS Score 0.0

EPSS Ranking 13.4%

CVSS Severity

CVSS v3 Score 8.7

References

Products affected by CVE-2026-30587

Seafile » Seafile Server » Version: 1.7

cpe:2.3:a:seafile:seafile_server:1.7
Seafile » Seafile Server » Version: 1.7.0

cpe:2.3:a:seafile:seafile_server:1.7.0
Seafile » Seafile Server » Version: 1.7.0.4

cpe:2.3:a:seafile:seafile_server:1.7.0.4
Seafile » Seafile Server » Version: 1.8

cpe:2.3:a:seafile:seafile_server:1.8
Seafile » Seafile Server » Version: 1.8.0

cpe:2.3:a:seafile:seafile_server:1.8.0
Seafile » Seafile Server » Version: 1.8.1

cpe:2.3:a:seafile:seafile_server:1.8.1
Seafile » Seafile Server » Version: 1.8.2

cpe:2.3:a:seafile:seafile_server:1.8.2
Seafile » Seafile Server » Version: 1.8.3

cpe:2.3:a:seafile:seafile_server:1.8.3
Seafile » Seafile Server » Version: 13.0.15

cpe:2.3:a:seafile:seafile_server:13.0.15
Seafile » Seafile Server » Version: 13.0.16

cpe:2.3:a:seafile:seafile_server:13.0.16
Seafile » Seafile Server » Version: 2.0

cpe:2.3:a:seafile:seafile_server:2.0
Seafile » Seafile Server » Version: 2.0.0

cpe:2.3:a:seafile:seafile_server:2.0.0
Seafile » Seafile Server » Version: 2.0.1

cpe:2.3:a:seafile:seafile_server:2.0.1
Seafile » Seafile Server » Version: 2.0.3

cpe:2.3:a:seafile:seafile_server:2.0.3
Seafile » Seafile Server » Version: 2.0.4

cpe:2.3:a:seafile:seafile_server:2.0.4
Seafile » Seafile Server » Version: 2.0.5

cpe:2.3:a:seafile:seafile_server:2.0.5
Seafile » Seafile Server » Version: 2.1

cpe:2.3:a:seafile:seafile_server:2.1
Seafile » Seafile Server » Version: 2.1.1

cpe:2.3:a:seafile:seafile_server:2.1.1
Seafile » Seafile Server » Version: 2.1.2

cpe:2.3:a:seafile:seafile_server:2.1.2
Seafile » Seafile Server » Version: 2.1.3

cpe:2.3:a:seafile:seafile_server:2.1.3
Seafile » Seafile Server » Version: 2.1.4

cpe:2.3:a:seafile:seafile_server:2.1.4
Seafile » Seafile Server » Version: 2.1.4-1

cpe:2.3:a:seafile:seafile_server:2.1.4-1
Seafile » Seafile Server » Version: 2.1.5

cpe:2.3:a:seafile:seafile_server:2.1.5
Seafile » Seafile Server » Version: 2.2

cpe:2.3:a:seafile:seafile_server:2.2
Seafile » Seafile Server » Version: 2.2.1

cpe:2.3:a:seafile:seafile_server:2.2.1
Seafile » Seafile Server » Version: 3.0

cpe:2.3:a:seafile:seafile_server:3.0
Seafile » Seafile Server » Version: 3.0.0

cpe:2.3:a:seafile:seafile_server:3.0.0
Seafile » Seafile Server » Version: 3.0.1

cpe:2.3:a:seafile:seafile_server:3.0.1
Seafile » Seafile Server » Version: 3.0.2

cpe:2.3:a:seafile:seafile_server:3.0.2
Seafile » Seafile Server » Version: 3.0.3

cpe:2.3:a:seafile:seafile_server:3.0.3
Seafile » Seafile Server » Version: 3.0.4

cpe:2.3:a:seafile:seafile_server:3.0.4
Seafile » Seafile Server » Version: 3.0.5

cpe:2.3:a:seafile:seafile_server:3.0.5
Seafile » Seafile Server » Version: 3.0.6

cpe:2.3:a:seafile:seafile_server:3.0.6
Seafile » Seafile Server » Version: 3.0.7

cpe:2.3:a:seafile:seafile_server:3.0.7
Seafile » Seafile Server » Version: 3.1.0

cpe:2.3:a:seafile:seafile_server:3.1.0
Seafile » Seafile Server » Version: 6.0.0

cpe:2.3:a:seafile:seafile_server:6.0.0
Seafile » Seafile Server » Version: 6.0.1

cpe:2.3:a:seafile:seafile_server:6.0.1
Seafile » Seafile Server » Version: 6.0.10

cpe:2.3:a:seafile:seafile_server:6.0.10
Seafile » Seafile Server » Version: 6.0.11

cpe:2.3:a:seafile:seafile_server:6.0.11
Seafile » Seafile Server » Version: 6.0.12

cpe:2.3:a:seafile:seafile_server:6.0.12
Seafile » Seafile Server » Version: 6.0.13

cpe:2.3:a:seafile:seafile_server:6.0.13
Seafile » Seafile Server » Version: 6.0.2

cpe:2.3:a:seafile:seafile_server:6.0.2
Seafile » Seafile Server » Version: 6.0.3

cpe:2.3:a:seafile:seafile_server:6.0.3
Seafile » Seafile Server » Version: 6.0.4

cpe:2.3:a:seafile:seafile_server:6.0.4
Seafile » Seafile Server » Version: 6.0.5

cpe:2.3:a:seafile:seafile_server:6.0.5
Seafile » Seafile Server » Version: 6.0.6

cpe:2.3:a:seafile:seafile_server:6.0.6
Seafile » Seafile Server » Version: 6.0.7

cpe:2.3:a:seafile:seafile_server:6.0.7
Seafile » Seafile Server » Version: 6.0.8

cpe:2.3:a:seafile:seafile_server:6.0.8
Seafile » Seafile Server » Version: 6.0.9

cpe:2.3:a:seafile:seafile_server:6.0.9
Seafile » Seafile Server » Version: 6.1.0

cpe:2.3:a:seafile:seafile_server:6.1.0
Seafile » Seafile Server » Version: 6.1.1

cpe:2.3:a:seafile:seafile_server:6.1.1
Seafile » Seafile Server » Version: 6.1.2

cpe:2.3:a:seafile:seafile_server:6.1.2
Seafile » Seafile Server » Version: 6.1.3

cpe:2.3:a:seafile:seafile_server:6.1.3
Seafile » Seafile Server » Version: 6.1.4

cpe:2.3:a:seafile:seafile_server:6.1.4
Seafile » Seafile Server » Version: 6.1.5

cpe:2.3:a:seafile:seafile_server:6.1.5
Seafile » Seafile Server » Version: 6.1.6

cpe:2.3:a:seafile:seafile_server:6.1.6
Seafile » Seafile Server » Version: 6.1.7

cpe:2.3:a:seafile:seafile_server:6.1.7
Seafile » Seafile Server » Version: 6.1.8

cpe:2.3:a:seafile:seafile_server:6.1.8
Seafile » Seafile Server » Version: 6.1.9

cpe:2.3:a:seafile:seafile_server:6.1.9
Seafile » Seafile Server » Version: 6.2.0

cpe:2.3:a:seafile:seafile_server:6.2.0
Seafile » Seafile Server » Version: 6.2.1

cpe:2.3:a:seafile:seafile_server:6.2.1
Seafile » Seafile Server » Version: 6.2.10

cpe:2.3:a:seafile:seafile_server:6.2.10
Seafile » Seafile Server » Version: 6.2.11

cpe:2.3:a:seafile:seafile_server:6.2.11
Seafile » Seafile Server » Version: 6.2.12

cpe:2.3:a:seafile:seafile_server:6.2.12
Seafile » Seafile Server » Version: 6.2.13

cpe:2.3:a:seafile:seafile_server:6.2.13
Seafile » Seafile Server » Version: 6.2.2

cpe:2.3:a:seafile:seafile_server:6.2.2
Seafile » Seafile Server » Version: 6.2.3

cpe:2.3:a:seafile:seafile_server:6.2.3
Seafile » Seafile Server » Version: 6.2.4

cpe:2.3:a:seafile:seafile_server:6.2.4
Seafile » Seafile Server » Version: 6.2.5

cpe:2.3:a:seafile:seafile_server:6.2.5
Seafile » Seafile Server » Version: 6.2.6

cpe:2.3:a:seafile:seafile_server:6.2.6
Seafile » Seafile Server » Version: 6.2.7

cpe:2.3:a:seafile:seafile_server:6.2.7
Seafile » Seafile Server » Version: 6.2.8

cpe:2.3:a:seafile:seafile_server:6.2.8
Seafile » Seafile Server » Version: 6.2.9

cpe:2.3:a:seafile:seafile_server:6.2.9
Seafile » Seafile Server » Version: 6.3.0

cpe:2.3:a:seafile:seafile_server:6.3.0
Seafile » Seafile Server » Version: 6.3.1

cpe:2.3:a:seafile:seafile_server:6.3.1
Seafile » Seafile Server » Version: 6.3.10

cpe:2.3:a:seafile:seafile_server:6.3.10
Seafile » Seafile Server » Version: 6.3.11

cpe:2.3:a:seafile:seafile_server:6.3.11
Seafile » Seafile Server » Version: 6.3.12

cpe:2.3:a:seafile:seafile_server:6.3.12
Seafile » Seafile Server » Version: 6.3.13

cpe:2.3:a:seafile:seafile_server:6.3.13
Seafile » Seafile Server » Version: 6.3.14

cpe:2.3:a:seafile:seafile_server:6.3.14
Seafile » Seafile Server » Version: 6.3.2

cpe:2.3:a:seafile:seafile_server:6.3.2
Seafile » Seafile Server » Version: 6.3.3

cpe:2.3:a:seafile:seafile_server:6.3.3
Seafile » Seafile Server » Version: 6.3.4

cpe:2.3:a:seafile:seafile_server:6.3.4
Seafile » Seafile Server » Version: 6.3.5

cpe:2.3:a:seafile:seafile_server:6.3.5
Seafile » Seafile Server » Version: 6.3.6

cpe:2.3:a:seafile:seafile_server:6.3.6
Seafile » Seafile Server » Version: 6.3.7

cpe:2.3:a:seafile:seafile_server:6.3.7
Seafile » Seafile Server » Version: 6.3.8

cpe:2.3:a:seafile:seafile_server:6.3.8
Seafile » Seafile Server » Version: 6.3.9

cpe:2.3:a:seafile:seafile_server:6.3.9
Seafile » Seafile Server » Version: 7.0.1

cpe:2.3:a:seafile:seafile_server:7.0.1
Seafile » Seafile Server » Version: 7.0.10

cpe:2.3:a:seafile:seafile_server:7.0.10
Seafile » Seafile Server » Version: 7.0.11

cpe:2.3:a:seafile:seafile_server:7.0.11
Seafile » Seafile Server » Version: 7.0.12

cpe:2.3:a:seafile:seafile_server:7.0.12
Seafile » Seafile Server » Version: 7.0.13

cpe:2.3:a:seafile:seafile_server:7.0.13
Seafile » Seafile Server » Version: 7.0.14

cpe:2.3:a:seafile:seafile_server:7.0.14
Seafile » Seafile Server » Version: 7.0.15

cpe:2.3:a:seafile:seafile_server:7.0.15
Seafile » Seafile Server » Version: 7.0.16

cpe:2.3:a:seafile:seafile_server:7.0.16
Seafile » Seafile Server » Version: 7.0.17

cpe:2.3:a:seafile:seafile_server:7.0.17
Seafile » Seafile Server » Version: 7.0.18

cpe:2.3:a:seafile:seafile_server:7.0.18
Seafile » Seafile Server » Version: 7.0.19

cpe:2.3:a:seafile:seafile_server:7.0.19
Seafile » Seafile Server » Version: 7.0.2

cpe:2.3:a:seafile:seafile_server:7.0.2
Seafile » Seafile Server » Version: 7.0.3

cpe:2.3:a:seafile:seafile_server:7.0.3
Seafile » Seafile Server » Version: 7.0.4

cpe:2.3:a:seafile:seafile_server:7.0.4
Seafile » Seafile Server » Version: 7.0.5

cpe:2.3:a:seafile:seafile_server:7.0.5
Seafile » Seafile Server » Version: 7.0.6

cpe:2.3:a:seafile:seafile_server:7.0.6
Seafile » Seafile Server » Version: 7.0.7

cpe:2.3:a:seafile:seafile_server:7.0.7
Seafile » Seafile Server » Version: 7.0.8

cpe:2.3:a:seafile:seafile_server:7.0.8
Seafile » Seafile Server » Version: 7.0.9

cpe:2.3:a:seafile:seafile_server:7.0.9
Seafile » Seafile Server » Version: 7.1.0

cpe:2.3:a:seafile:seafile_server:7.1.0
Seafile » Seafile Server » Version: 7.1.1

cpe:2.3:a:seafile:seafile_server:7.1.1
Seafile » Seafile Server » Version: 7.1.10

cpe:2.3:a:seafile:seafile_server:7.1.10
Seafile » Seafile Server » Version: 7.1.11

cpe:2.3:a:seafile:seafile_server:7.1.11
Seafile » Seafile Server » Version: 7.1.12

cpe:2.3:a:seafile:seafile_server:7.1.12
Seafile » Seafile Server » Version: 7.1.13

cpe:2.3:a:seafile:seafile_server:7.1.13
Seafile » Seafile Server » Version: 7.1.14

cpe:2.3:a:seafile:seafile_server:7.1.14
Seafile » Seafile Server » Version: 7.1.15

cpe:2.3:a:seafile:seafile_server:7.1.15
Seafile » Seafile Server » Version: 7.1.16

cpe:2.3:a:seafile:seafile_server:7.1.16
Seafile » Seafile Server » Version: 7.1.17

cpe:2.3:a:seafile:seafile_server:7.1.17
Seafile » Seafile Server » Version: 7.1.18

cpe:2.3:a:seafile:seafile_server:7.1.18
Seafile » Seafile Server » Version: 7.1.19

cpe:2.3:a:seafile:seafile_server:7.1.19
Seafile » Seafile Server » Version: 7.1.20

cpe:2.3:a:seafile:seafile_server:7.1.20
Seafile » Seafile Server » Version: 7.1.21

cpe:2.3:a:seafile:seafile_server:7.1.21
Seafile » Seafile Server » Version: 7.1.22

cpe:2.3:a:seafile:seafile_server:7.1.22
Seafile » Seafile Server » Version: 7.1.3

cpe:2.3:a:seafile:seafile_server:7.1.3
Seafile » Seafile Server » Version: 7.1.4

cpe:2.3:a:seafile:seafile_server:7.1.4
Seafile » Seafile Server » Version: 7.1.5

cpe:2.3:a:seafile:seafile_server:7.1.5
Seafile » Seafile Server » Version: 7.1.6

cpe:2.3:a:seafile:seafile_server:7.1.6
Seafile » Seafile Server » Version: 7.1.7

cpe:2.3:a:seafile:seafile_server:7.1.7
Seafile » Seafile Server » Version: 7.1.8

cpe:2.3:a:seafile:seafile_server:7.1.8
Seafile » Seafile Server » Version: 7.1.9

cpe:2.3:a:seafile:seafile_server:7.1.9
Seafile » Seafile Server » Version: 8.0.0

cpe:2.3:a:seafile:seafile_server:8.0.0
Seafile » Seafile Server » Version: 8.0.1

cpe:2.3:a:seafile:seafile_server:8.0.1
Seafile » Seafile Server » Version: 8.0.10

cpe:2.3:a:seafile:seafile_server:8.0.10
Seafile » Seafile Server » Version: 8.0.11

cpe:2.3:a:seafile:seafile_server:8.0.11
Seafile » Seafile Server » Version: 8.0.12

cpe:2.3:a:seafile:seafile_server:8.0.12
Seafile » Seafile Server » Version: 8.0.13

cpe:2.3:a:seafile:seafile_server:8.0.13
Seafile » Seafile Server » Version: 8.0.14

cpe:2.3:a:seafile:seafile_server:8.0.14
Seafile » Seafile Server » Version: 8.0.15

cpe:2.3:a:seafile:seafile_server:8.0.15
Seafile » Seafile Server » Version: 8.0.2

cpe:2.3:a:seafile:seafile_server:8.0.2
Seafile » Seafile Server » Version: 8.0.3

cpe:2.3:a:seafile:seafile_server:8.0.3
Seafile » Seafile Server » Version: 8.0.4

cpe:2.3:a:seafile:seafile_server:8.0.4
Seafile » Seafile Server » Version: 8.0.5

cpe:2.3:a:seafile:seafile_server:8.0.5
Seafile » Seafile Server » Version: 8.0.6

cpe:2.3:a:seafile:seafile_server:8.0.6
Seafile » Seafile Server » Version: 8.0.7

cpe:2.3:a:seafile:seafile_server:8.0.7
Seafile » Seafile Server » Version: 8.0.8

cpe:2.3:a:seafile:seafile_server:8.0.8
Seafile » Seafile Server » Version: 8.0.9

cpe:2.3:a:seafile:seafile_server:8.0.9
Seafile » Seafile Server » Version: 9.0.0

cpe:2.3:a:seafile:seafile_server:9.0.0
Seafile » Seafile Server » Version: 9.0.1

cpe:2.3:a:seafile:seafile_server:9.0.1
Seafile » Seafile Server » Version: 9.0.2

cpe:2.3:a:seafile:seafile_server:9.0.2

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-30587

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