CVE-2026-63094: signoz · Open Redirect
Affects signozSource CVE Database V5
Public exploit available · CVSS 7.6 High : upgrade to 0.134.0 as a priority.
Data as of 8 Nov 2026, 14:33 UTC
Thin evidence
One scorer or none| CNA (VulnCheck) | CVSS 4.0 | 7.6 |
|---|---|---|
| CNA (VulnCheck) | CVSS 3.1 | 8.1 |
- CISA SSVC
- Exploitation
- Proof of concept is public or traded
- Automatable
- Attackers cannot reliably automate steps 1–4 of the kill chain
- Technical impact
- Total control over the software or total information disclosure
CISA SSVC assessment, 2026-07-21.
- Patch
- Available – fixed in 0.134.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:NExploitation evidence
t = 0 is the CVE’s publication on cve.org
Disclosed: evidence found.
CVE published 17 Jul 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: evidence found.
CISA SSVC: proof of concept public
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
Timeline
CVE ID reserved
by VulnCheck
, 47 hours before disclosure
CVE published
on cve.org
, t = 0
CISA SSVC assessment
proof of concept public
, 4 days after disclosure
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CISA SSVC, the Metasploit, Exploit-DB and nuclei-templates index as of 8 Nov 2026.
What to do
Upgrade signoz to 0.134.0.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| SigNozsignoz | Affected
| Fixed in– |
GitHubsignozpkg:github/signozOther 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 SigNoz to version 0.134.0 or later, where this open redirect vulnerability is fixed. No other mitigation is indicated by the vendor advisory.
Description
SigNoz versions before 0.134.0 have an open redirect vulnerability in the SSO authentication flow. This flaw allows unauthenticated attackers to craft login URLs that redirect victims to attacker-controlled sites, enabling theft of session tokens for users on instances configured with Google OAuth, SAML, or OIDC. The vulnerability is fixed in version 0.134.0.
References
- github.com/SigNoz/signoz/issues/11746 (opens in a new tab)
- github.com/SigNoz/signoz/releases/tag/v0.134.0 (opens in a new tab)
- github.com/SigNoz/signoz/pull/12172 (opens in a new tab)
- github.com/SigNoz/signoz/commit/253ca7dd7eb4f7a32a694c249eb0d5d0804d5619 (opens in a new tab)
- vulncheck.com/advisories/signoz-sso-oauth-state-manipulation-session-token-theft (opens in a new tab)