CVE-2026-111350
Papermark through 0.22.0 Missing Authorization in Data Room Viewer Group API
papermark Papermark
CVSS
2.3LowExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.25%Chance of exploitation activity in the next 30 days, higher than 15% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
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.
Text from CVE List
Affected versions 1
- Papermarkaffected: all versions through 0.22.0CVE List
References 7
- github.com/papermark/papermark/commit/b81cf62f390cda112f35538eb09e54b5f728b74aFixvia CVE List
- github.com/papermark/papermark/commit/7fa52b23944823a9e74402fca8e48d644239bc0bFixvia CVE List
- hackmd.io/@hieuPenguinnn/papermark-dataroom-group-delete-missing-authzAdvisoryvia CVE List
- vulncheck.com/advisories/papermark-through-0.22.0-missing-authorization-in-data-room-viewer-group-apiAdvisoryvia CVE List
- github.com/papermark/papermark/blob/v0.22.0/pages/api/teams/%5BteamId%5D/datarooms/%5Bid%5D/groups/%5BgroupId%5D/index.ts#L155-L190Referencevia CVE List
- github.com/papermark/papermark/blob/v0.22.0/pages/api/teams/%5BteamId%5D/datarooms/%5Bid%5D/groups/%5BgroupId%5D/links.ts#L52-L56Referencevia CVE List
- github.com/papermark/papermarkReferencevia CVE List