CVE-2026-87816
8.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Summary
PasswordPusher before 2.11.1 contains a time-of-check-to-time-of-use race condition in view limit enforcement that allows unauthenticated attackers to bypass expire_after_views limits. Attackers can send concurrent requests to the show endpoint to access one-time secrets multiple times before the view count is incremented and the push expires.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| pglombardo | PasswordPusher | 0 < 2.11.1 | affected |
| pglombardo | PasswordPusher | 2.11.1 | unaffected |
Weaknesses
- CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: poc
- Automatable: yes
- Technical Impact: partial
Additional References
References
- https://github.com/pglombardo/PasswordPusher/security/advisories/GHSA-6q3c-57pp-wvpp
- https://www.vulncheck.com/advisories/passwordpusher-before-2.11.1-race-condition-view-limit-bypass
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