CVE-2026-91146: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in jointakahe takahe
Takahe through 0.11.0 fails to restrict URL schemes in link hrefs within federated post content and profile summaries, allowing remote actors to inject javascript: links. Attackers can deliver federated content with malicious javascript: hrefs that execute in the instance origin when clicked, enabling session hijacking or impersonation of viewers.
CVE-2026-91146: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in jointakahe takahe
Description
Takahe through 0.11.0 fails to restrict URL schemes in link hrefs within federated post content and profile summaries, allowing remote actors to inject javascript: links. Attackers can deliver federated content with malicious javascript: hrefs that execute in the instance origin when clicked, enabling session hijacking or impersonation of viewers.
CVSS v4.0
Score 5.3medium
Affected software
jointakahe
takahe
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Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulnCheck
- Date Reserved
- 2026-09-14T20:35:45.259Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6aa86eda55bf5e2cf5b12c52
Added to database: 09/14/2026, 22:02:02 UTC
Last updated: 09/14/2026, 22:02:02 UTC
Views: 1
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