CVE-2026-4800
critical
CVSS v3
9.8
CVSS v4 NEW
—
VIR risk
9.8
Description
Important: pcs security update
Predictions
Exploit likelihood
97%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
Debian Mixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Affected | — |
| sid | Fixed | 4.18.1+dfsg-1 |
| forky | Fixed | 4.18.1+dfsg-1 |
| bullseye | Affected | — |
| bookworm | Affected | — |
Red Hat Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| 9 | Fixed | — |
Rocky Linux Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| 9 | Fixed | — |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| npm | lodash | >=4.0.0,<4.18.0 | 4.18.0 |
| npm | lodash-es | >=4.0.0,<4.18.0 | 4.18.0 |
| npm | lodash-amd | >=4.0.0,<4.18.0 | 4.18.0 |
| npm | lodash.template | >=4.0.0,<4.18.0 | 4.18.0 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| lodash | lodash | {"startIncluding":"4.0.0","endExcluding":"4.18.0"} | 4.18.0 |
| lodash | lodash-amd | {"startIncluding":"4.0.0","endExcluding":"4.18.0"} | 4.18.0 |
| lodash | lodash-es | {"startIncluding":"4.0.0","endExcluding":"4.18.0"} | 4.18.0 |
| lodash | lodash.template | {"startIncluding":"4.0.0","endExcluding":"4.18.0"} | 4.18.0 |
References
- https://access.redhat.com/errata/RHSA-2026:10710
- https://access.redhat.com/errata/RHSA-2026:19167
- https://cna.openjsf.org/security-advisories.html
- https://github.com/advisories/GHSA-35jh-r3h4-6jhm
- https://github.com/lodash/lodash/commit/3469357cff396a26c363f8c1b5a91dde28ba4b1c
- https://github.com/lodash/lodash/security/advisories/GHSA-r5fr-rjxr-66jc
- https://nvd.nist.gov/vuln/detail/CVE-2026-4800
- https://github.com/lodash/lodash
- https://security-tracker.debian.org/tracker/CVE-2026-4800
- https://bugzilla.redhat.com/2453496
- https://errata.almalinux.org/9/ALSA-2026-10710.html
- https://errata.rockylinux.org/RLSA-2026:10710
CWEs
CWE-94
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.