CVE-2026-8767
published 2026-05-17CVE-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…
PriorityP265high7.5CVSS 3.1
AVNACHPRLUINSUCHIHAH
EPSS
4.26%
89.8th percentile
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.
Affected
99 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| vercel | ai | <= 3.0.97 | — |
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CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
nvdv4.01.3LOWCVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
nvdv2.04.6MEDIUMAV:N/AC:H/Au:S/C:P/I:P/A:P
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GHSA
GHSA-9pj2-3x6v-c3pp: A vulnerability has been found in vercel ai up to 3
ghsa_unreviewed·2026-05-18
CVE-2026-8767 [LOW] CWE-77 GHSA-9pj2-3x6v-c3pp: A vulnerability has been found in vercel ai up to 3
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.
VulDB
vercel ai up to 3.0.97 PR Branch Name Interpolation prettier-on-automerge.yml run os command injection
vuldb·2026-05-17·CVSS 1.3
CVE-2026-8767 [LOW] vercel ai up to 3.0.97 PR Branch Name Interpolation prettier-on-automerge.yml run os command injection
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/workflows/prettier-on-automerge.yml of the component PR Branch Name Interpolation. The manipulation leads to os command injection.
This vulnerability is documented as CVE-2026-8767. The attack can be initiated remotely. Additionally, an exploit exists.
The vendor was contacted early about this disclosure but did not respond in any way.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-05-17
Published