Repository file disclosure via DataTable src in Otter Wiki
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-552.
Summary
Otter Wiki from 2.20.1 before 2.26.2, from redimp, contains a file disclosure flaw in its DataTable embedding. The flaw, tracked as CWE-552, lets users read files inside the repository that are meant to stay internal. An attacker who can edit pages, including anonymous users under the default configuration, can render such a file as a table and expose any stored remote credentials.
Written with Claude Haiku 5.5 from the sources below · 2026-11-02
Description from the CNA
An Otter Wiki 2.20.1 before 2.26.2 contains a file disclosure vulnerability in the DataTable embedding that allows attackers who can edit pages, including anonymous users under the default configuration, to read repository-internal files. Attackers can set an absolute src such as /.git/config to render the file as a table, exposing any stored remote credentials.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
Upgrade Otter Wiki to version 2.26.2, which fixes the flaw.
Written with Claude Haiku 5.5 from the sources below · 2026-11-02
- Fix · CNA otterwiki (redimp) Fixed in 2.26.2
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
redimp otterwiki 2.26.2
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2026-83875 Stored cross-site scripting in Otter Wiki via math code blockPriority LOW 24
Timeline
- 2026-11-02 Threatist record created from CVE-2026-120501
- 2026-11-02 Alias added: GHSA-vqc6-v48c-q9rf
- 2026-11-04 Priority changed: MEDIUM → LOW
- 2026-11-07 CISA SSVC decision points changed
References
More redimp vulnerabilities
- TI-2026-83875 Stored cross-site scripting in Otter Wiki via math code block CVSS 4.0MEDIUM 5.3
Sources
- CVE-2026-120501 · CVE Program
- CVE-2026-120501 · NVD
- FIRST EPSS
- GHSA-vqc6-v48c-q9rf · GitHub Advisory Database · CC BY 4.0
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