CVE-2026-111350
MEDIUM
CVSS 5.0
Published: 2026-10-15
Modified: 2026-10-16
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Description
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.
Quick Facts
| CVE ID | CVE-2026-111350 |
| CVSS Score | 5.0 |
| Vector | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L |
| Published | 2026-10-15 |
| Exploited | No |
| CISA KEV | No |
| PoC | Not public |
References
- https://github.com/papermark/papermark
- https://github.com/papermark/papermark/blob/v0.22.0/pages/ap…
- https://github.com/papermark/papermark/blob/v0.22.0/pages/ap…
- https://github.com/papermark/papermark/commit/7fa52b23944823…
- https://github.com/papermark/papermark/commit/b81cf62f390cda…
- https://hackmd.io/@hieuPenguinnn/papermark-dataroom-group-de…
- https://www.vulncheck.com/advisories/papermark-through-0.22.…