{"id":"CVE-2026-87816","title":"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","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 e…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","cwe":["CWE-362"],"vendor":"pglombardo","product":"PasswordPusher","affected":["PasswordPusher < 2.11.1"],"published":"2026-09-09","updated":"2026-09-10","sourceUpdated":"2026-09-10T15:53:23.707","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-87816","references":[{"url":"https://github.com/pglombardo/PasswordPusher/security/advisories/GHSA-6q3c-57pp-wvpp","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/passwordpusher-before-2.11.1-race-condition-view-limit-bypass","label":"disclosure@vulncheck.com"},{"url":"https://github.com/pglombardo/PasswordPusher/security/advisories/GHSA-6q3c-57pp-wvpp","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available"],"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"yes","technicalImpact":"partial","timestamp":"2026-09-09T12:17:00.743517Z"},"ingestedAt":"2026-09-09T12:08:31.841Z","epss":0.00294,"epssPercentile":0.22224,"slug":"CVE-2026-87816","body":"## Overview\n\nPasswordPusher 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":53,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":16171,"id":"CVE-2026-87816","ts":1788959420439,"field":"exploit_available","old":"false","new":"true"}]}