CVE-2026-102339: telepresenceio telepresence · Insecure Direct Object Reference
Affects telepresenceio telepresenceSource CVE Database V5
Not known to be exploited · CVSS 8.2 High : upgrade to 2.31.0 soon.
Data as of 4 Nov 2026, 21:42 UTC
Thin evidence
One scorer or none| CNA (GitHub_M) | CVSS 3.1 | 8.2 |
|---|
- Patch
- Available – fixed in 2.31.0
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 4 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 4 Nov 2026.
What to do
Upgrade telepresence and telepresenceio/telepresence to 2.31.0.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| telepresenceiotelepresence | Affected
| Fixed in
|
GitHubtelepresenceio/telepresencepkg:github/telepresenceio/telepresenceOther 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
Upgrade telepresence to version 2.31.0 or later, where this vulnerability is fixed. No other mitigations are specified. Patch status is confirmed by the vendor advisory indicating the fix in 2.31.0.
Description
A vulnerability in telepresence versions prior to 2.31.0 allows an attacker to bypass authorization by using a user-controlled session ID. The Traffic Manager Tunnel gRPC streaming endpoint does not verify ownership of the session ID parsed from incoming messages, enabling attackers who obtain a valid session ID to hijack network routing capabilities. This issue is fixed in version 2.31.0.
References
- github.com/telepresenceio/telepresence/security/advisories/GHSA-6j3h-rp73-6rvf (opens in a new tab)
- github.com/telepresenceio/telepresence/pull/4217 (opens in a new tab)
- github.com/telepresenceio/telepresence/commit/1312482488b771742dbedd3015f9a81a27532de6 (opens in a new tab)
- github.com/telepresenceio/telepresence/commit/36458b65a010d2b316af48cd90e193ba190785d9 (opens in a new tab)
- github.com/telepresenceio/telepresence/releases/tag/v2.31.0 (opens in a new tab)