CVE-2026-56332: Capgo · Open Redirect
Affects CapgoSource CVE Database V5
Public exploit available · CVSS 5.1 Medium : upgrade to 12.128.2 as a priority.
Data as of 8 Nov 2026, 14:47 UTC
Thin evidence
One scorer or none| CNA (VulnCheck) | CVSS 4.0 | 5.1 |
|---|---|---|
| CNA (VulnCheck) | CVSS 3.1 | 4.7 |
- CISA SSVC
- Exploitation
- Proof of concept is public or traded
- Automatable
- Attackers can reliably automate steps 1–4 of the kill chain
- Technical impact
- Limited control over the software or limited information exposure
CISA SSVC assessment, 2026-06-22.
- Patch
- Available – fixed in 12.128.2
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:L/SA:NExploitation evidence
t = 0 is the CVE’s publication on cve.org
Disclosed: evidence found.
CVE published 20 Jun 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
, 2 hours before disclosure
CVE published
on cve.org
, t = 0
CISA SSVC assessment
proof of concept public
, 45 hours 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 Capgo to 12.128.2.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| CapgoCapgo | Affected
| Fixed in
|
GitHubCapgopkg:github/CapgoOther 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 Capgo to version 12.128.2 or later, where this open redirect vulnerability is fixed. No other mitigation is indicated by the vendor advisory.
Description
CVE-2026-56332 is an open redirect vulnerability in Capgo versions before 12.128.2. The flaw exists in the confirm-signup endpoint where the confirmation_url parameter is not validated, allowing attackers to redirect users to arbitrary external websites. This can be exploited to craft malicious links for phishing and credential harvesting attacks. The vulnerability has a medium severity with a CVSS score of 5.1. A fix is available in Capgo version 12.128.2.