CVE-2026-111350 json
Papermark through 0.22.0 Missing Authorization in Data Room Viewer Group API
published 2026-10-15 24 d ago modified 2026-10-16 23 d ago also EUVD-2026-102494
- cvss
- 5.0
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 16%
- public exploits
- 0
- none known
Summary
Papermark through 0.22.0 contains a missing authorization vulnerability in the data room viewer group API that allows authenticated users to delete other teams' viewer groups and share links. Attackers who know a victim team's data room and group identifiers can send DELETE requests, read group links, or rewrite group document permissions across teams.
Patch / fix
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 23 d ago
Exploit prediction
0.25% chance of exploitation in the next 30 days, higher than 16% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 2.3 | CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N |
| CNA | 3.1 | 5.0 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L |
| CNA | 4.0 | 2.3 | CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
Affected products
- papermark Papermark
Classification
- Weakness
-
- CWE-862 Missing Authorization
References
-
github.com
/papermark/papermark/commit/b81cf62f390cda112f35538eb09e54b5f728b74a
patch
-
github.com
/papermark/papermark/commit/7fa52b23944823a9e74402fca8e48d644239bc0b
patch
-
hackmd.io
/@hieuPenguinnn/papermark-dataroom-group-delete-missing-authz
third-party-advisory
-
github.com
/papermark/papermark/blob/v0.22.0/pages/api/teams/%5BteamId%5D/datarooms/%5Bid%5D/groups/%5BgroupId%5D/index.t
technical-description
-
github.com
/papermark/papermark/blob/v0.22.0/pages/api/teams/%5BteamId%5D/datarooms/%5Bid%5D/groups/%5BgroupId%5D/links.t
technical-description
-
github.com
/papermark/papermark
product
-
vulncheck.com
/advisories/papermark-through-0.22.0-missing-authorization-in-data-room-viewer-group-api
third-party-advisory
Sources
- CVE List CVE-2026-111350
- NVD CVE-2026-111350
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