Quick answers
- Is CVE-2026-110908 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-110908 being exploited in the wild.
- How severe is CVE-2026-110908?
- High severity, with a CVSS score of 8.8, published 15 October 2026.
- Which products and versions are affected?
- Netgate pfSense-pkg-frr 2.0.2_1, 2.1.2_1.
- Is there a fix for CVE-2026-110908?
- Yes: fixed in Updated packages for pfSense Plus 26.07, 26.03.1 and pfSense CE 2.9.0, 2.8.1. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-110908 attacked?
- It is attacked over the network, in a network appliance.
- Am I affected by CVE-2026-110908?
- Check whether you run Netgate pfSense-pkg-frr at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- Fixed in: Updated packages for pfSense Plus 26.07, 26.03.1 and pfSense CE 2.9.0, 2.8.1
Technical details
The vulnerability is an OS command injection in the FRR status filter (status_frr.php) where user-supplied input is improperly escaped before being passed to a sed expression in a popen() pipeline. An attacker who has authenticated access with the page-status-frr privilege can break out of a single-quoted sed context and inject shell command substitution, which is then executed as root.
Affected products
- Netgate pfSense-pkg-frr 2.0.2_1, 2.1.2_1
Timeline
- 2026-10-15: disclosed