CVE-2026-127084: teableio teable · Cross-site Scripting
Affects teableio teableSource CVE Database V5
Not known to be exploited · CVSS 8.5 High : upgrade to 2026-10-12T12-45-53Z.3331 soon.
Data as of 13 Nov 2026, 10:03 UTC
Thin evidence
One scorer or none| CNA (VulnCheck) | CVSS 4.0 | 8.5 |
|---|---|---|
| CNA (VulnCheck) | CVSS 3.1 | 7.3 |
- Patch
- Available – fixed in 2026-10-12T12-45-53Z.3331
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 13 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 13 Nov 2026.
What to do
Upgrade teableio teable to 2026-10-12T12-45-53Z.3331.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| teableioteable | Affected
| Fixed in
|
GitHubteablepkg:github/teableOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
A fix is available in teable version 2026-10-12T12-45-53Z.3331. Users should upgrade to this version or later to remediate the vulnerability. No additional mitigation steps are indicated by the vendor advisory.
Description
Teable versions before 2026-10-12T12-45-53Z.3331 contain a stored cross-site scripting (XSS) vulnerability. Authenticated users can upload SVG or HTML attachments with attacker-chosen content types. These attachments can be accessed via the same-origin /api/attachments/read URL, which is served inline with an empty Content-Security-Policy, allowing execution of malicious scripts in the victim's session context and enabling unauthorized API actions.
References
- github.com/teableio/teable/security/advisories/GHSA-2fm5-fcfx-hq5f (opens in a new tab)
- github.com/teableio/teable/commit/3c1c4646bfddfb14b1f2fbab8d0e1189969fa304 (opens in a new tab)
- github.com/teableio/teable/releases/tag/release.2026-10-12T12-45-53Z.3331 (opens in a new tab)
- github.com/teableio/teable/blob/5ef2238883cad7c3980084de9a9031135fb9734f/apps/nestjs-backend/src/features/attachments/attachments.controller.ts (opens in a new tab)
- vulncheck.com/advisories/teable-before-2026-10-12t12-45-53z-3331-stored-xss-via-attachment-uploads (opens in a new tab)