VulnSocial

CVE-2026-8767Disclosure(vercel / ai)

LOWCVSS 7.5 · HIGH

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

  • Prioritize remediation for vercel ai systems immediately
  • Hunt for exploitation attempts and persistence artifacts
  • Increase monitoring for publicly documented tradecraft
  • Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

NVD description

A vulnerability has been found in vercel ai up to 3.0.97. Impacted is the function run of the file .github/workflows/prettier-on-automerge.yml of the component PR Branch Name Interpolation. The manipulation leads to os command injection. The attack can be initiated remotely. The complexity of an attack is rather high. The exploitability is considered difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

vercel CVEsBack to dashboard
3.5/ 10 priority

Sources & remediation

Exploit / PoC references
Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-77CWE-78

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • ai

Threat summary

  • Public PoC and exploit tooling are both present
  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Exploit tool or code specified in 1 signal
  • PoC mentioned or linked in 1 signal
  • Technical details provided in 3 signals
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 2 mentions (2026-05-17); latest day: 1
  • 3 total mentions across 2 days

Affected systems

Vendors
vercel
Products
ai

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-05-17: 2Mentions · 2026-05-18: 1PoC Mentioned / Linked · 2026-05-17: 1Exploit Tool / Code · 2026-05-17: 1Technical Details · 2026-05-17: 2Technical Details · 2026-05-18: 105-1705-18
Signal classification2 categories
Disclosure
266.7%
PoC
133.3%
Referenced assets4 URLs
Classification over time
DateTotalLabels
2026-05-172
Disclosure1PoC1
2026-05-181
Disclosure1
Full discourse3 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-8767 A vulnerability has been found in vercel ai up to 3.0.97. Impacted is the function run of the file .github/workflows/prettier-on-automerge.yml of the component PR Branc… https://www.cve.org/CVERecord?id=CVE-2026-8767

    Post summary

    The text announces the discovery of CVE‑2026‑8767 in Vercel AI with some technical details about the affected component, but it provides no PoC, exploit code, active attack evidence, or fix information.

    00000184
    57.5K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-8767 OS Command Injection in Vercel AI PR Branch Name Interpolation Up ... https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-8767 Vulnerability Alert Subscriptions: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=1

    Post summary

    A new CVE (CVE-2026-8767) exposing OS Command Injection in Vercel AI PR branch name interpolation has been announced with details available via the provided link.

    0000077
    4.0K followersView on X
  • Israel@f1tym1
    PoC

    CVE-2026-8767 | vercel ai up to 3.0.97 PR Branch Name Interpolation prettier-on-automerge.yml run os command injection https://ift.tt/qT4nIOB A vulnerability classified as critical has been found in vercel ai up to 3.0.97. Impacted is the function run of the file .github/workf…

    Post summary

    The post highlights a critical OS command injection flaw in Vercel AI's workflow configuration and supplies a link (presumed PoC) to demonstrate the exploit.

    0000067
    974 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appvercelai---

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