CVE-2026-8767 (GCVE-0-2026-8767)
Vulnerability from cvelistv5 – Published: 2026-05-17 22:30 – Updated: 2026-05-18 14:30
VLAI?
Title
vercel ai PR Branch Name Interpolation prettier-on-automerge.yml run os command injection
Summary
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.
Severity ?
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/364392 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/364392/cti | signaturepermissions-required |
| https://vuldb.com/submit/811402 | third-party-advisory |
| https://gist.github.com/YLChen-007/870bd6966cd847… | exploit |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| vercel | ai |
Affected:
3.0.0
Affected: 3.0.1 Affected: 3.0.2 Affected: 3.0.3 Affected: 3.0.4 Affected: 3.0.5 Affected: 3.0.6 Affected: 3.0.7 Affected: 3.0.8 Affected: 3.0.9 Affected: 3.0.10 Affected: 3.0.11 Affected: 3.0.12 Affected: 3.0.13 Affected: 3.0.14 Affected: 3.0.15 Affected: 3.0.16 Affected: 3.0.17 Affected: 3.0.18 Affected: 3.0.19 Affected: 3.0.20 Affected: 3.0.21 Affected: 3.0.22 Affected: 3.0.23 Affected: 3.0.24 Affected: 3.0.25 Affected: 3.0.26 Affected: 3.0.27 Affected: 3.0.28 Affected: 3.0.29 Affected: 3.0.30 Affected: 3.0.31 Affected: 3.0.32 Affected: 3.0.33 Affected: 3.0.34 Affected: 3.0.35 Affected: 3.0.36 Affected: 3.0.37 Affected: 3.0.38 Affected: 3.0.39 Affected: 3.0.40 Affected: 3.0.41 Affected: 3.0.42 Affected: 3.0.43 Affected: 3.0.44 Affected: 3.0.45 Affected: 3.0.46 Affected: 3.0.47 Affected: 3.0.48 Affected: 3.0.49 Affected: 3.0.50 Affected: 3.0.51 Affected: 3.0.52 Affected: 3.0.53 Affected: 3.0.54 Affected: 3.0.55 Affected: 3.0.56 Affected: 3.0.57 Affected: 3.0.58 Affected: 3.0.59 Affected: 3.0.60 Affected: 3.0.61 Affected: 3.0.62 Affected: 3.0.63 Affected: 3.0.64 Affected: 3.0.65 Affected: 3.0.66 Affected: 3.0.67 Affected: 3.0.68 Affected: 3.0.69 Affected: 3.0.70 Affected: 3.0.71 Affected: 3.0.72 Affected: 3.0.73 Affected: 3.0.74 Affected: 3.0.75 Affected: 3.0.76 Affected: 3.0.77 Affected: 3.0.78 Affected: 3.0.79 Affected: 3.0.80 Affected: 3.0.81 Affected: 3.0.82 Affected: 3.0.83 Affected: 3.0.84 Affected: 3.0.85 Affected: 3.0.86 Affected: 3.0.87 Affected: 3.0.88 Affected: 3.0.89 Affected: 3.0.90 Affected: 3.0.91 Affected: 3.0.92 Affected: 3.0.93 Affected: 3.0.94 Affected: 3.0.95 Affected: 3.0.96 Affected: 3.0.97 cpe:2.3:a:vercel:ai:*:*:*:*:*:*:*:* |
Credits
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{\"status\": \"affected\", \"version\": \"3.0.24\"}, {\"status\": \"affected\", \"version\": \"3.0.25\"}, {\"status\": \"affected\", \"version\": \"3.0.26\"}, {\"status\": \"affected\", \"version\": \"3.0.27\"}, {\"status\": \"affected\", \"version\": \"3.0.28\"}, {\"status\": \"affected\", \"version\": \"3.0.29\"}, {\"status\": \"affected\", \"version\": \"3.0.30\"}, {\"status\": \"affected\", \"version\": \"3.0.31\"}, {\"status\": \"affected\", \"version\": \"3.0.32\"}, {\"status\": \"affected\", \"version\": \"3.0.33\"}, {\"status\": \"affected\", \"version\": \"3.0.34\"}, {\"status\": \"affected\", \"version\": \"3.0.35\"}, {\"status\": \"affected\", \"version\": \"3.0.36\"}, {\"status\": \"affected\", \"version\": \"3.0.37\"}, {\"status\": \"affected\", \"version\": \"3.0.38\"}, {\"status\": \"affected\", \"version\": \"3.0.39\"}, {\"status\": \"affected\", \"version\": \"3.0.40\"}, {\"status\": \"affected\", \"version\": \"3.0.41\"}, {\"status\": \"affected\", \"version\": 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\"version\": \"3.0.61\"}, {\"status\": \"affected\", \"version\": \"3.0.62\"}, {\"status\": \"affected\", \"version\": \"3.0.63\"}, {\"status\": \"affected\", \"version\": \"3.0.64\"}, {\"status\": \"affected\", \"version\": \"3.0.65\"}, {\"status\": \"affected\", \"version\": \"3.0.66\"}, {\"status\": \"affected\", \"version\": \"3.0.67\"}, {\"status\": \"affected\", \"version\": \"3.0.68\"}, {\"status\": \"affected\", \"version\": \"3.0.69\"}, {\"status\": \"affected\", \"version\": \"3.0.70\"}, {\"status\": \"affected\", \"version\": \"3.0.71\"}, {\"status\": \"affected\", \"version\": \"3.0.72\"}, {\"status\": \"affected\", \"version\": \"3.0.73\"}, {\"status\": \"affected\", \"version\": \"3.0.74\"}, {\"status\": \"affected\", \"version\": \"3.0.75\"}, {\"status\": \"affected\", \"version\": \"3.0.76\"}, {\"status\": \"affected\", \"version\": \"3.0.77\"}, {\"status\": \"affected\", \"version\": \"3.0.78\"}, {\"status\": \"affected\", \"version\": \"3.0.79\"}, {\"status\": \"affected\", \"version\": \"3.0.80\"}, {\"status\": \"affected\", \"version\": \"3.0.81\"}, {\"status\": \"affected\", \"version\": \"3.0.82\"}, {\"status\": \"affected\", \"version\": \"3.0.83\"}, {\"status\": \"affected\", \"version\": \"3.0.84\"}, {\"status\": \"affected\", \"version\": \"3.0.85\"}, {\"status\": \"affected\", \"version\": \"3.0.86\"}, {\"status\": \"affected\", \"version\": \"3.0.87\"}, {\"status\": \"affected\", \"version\": \"3.0.88\"}, {\"status\": \"affected\", \"version\": \"3.0.89\"}, {\"status\": \"affected\", \"version\": \"3.0.90\"}, {\"status\": \"affected\", \"version\": \"3.0.91\"}, {\"status\": \"affected\", \"version\": \"3.0.92\"}, {\"status\": \"affected\", \"version\": \"3.0.93\"}, {\"status\": \"affected\", \"version\": \"3.0.94\"}, {\"status\": \"affected\", \"version\": \"3.0.95\"}, {\"status\": \"affected\", \"version\": \"3.0.96\"}, {\"status\": \"affected\", \"version\": \"3.0.97\"}]}], \"timeline\": [{\"lang\": \"en\", \"time\": \"2026-05-17T00:00:00.000Z\", \"value\": \"Advisory disclosed\"}, {\"lang\": \"en\", \"time\": \"2026-05-17T02:00:00.000Z\", \"value\": \"VulDB entry created\"}, {\"lang\": \"en\", \"time\": \"2026-05-17T11:33:11.000Z\", \"value\": \"VulDB entry last update\"}], \"references\": [{\"url\": \"https://vuldb.com/vuln/364392\", \"name\": \"VDB-364392 | vercel ai PR Branch Name Interpolation prettier-on-automerge.yml run os command injection\", \"tags\": [\"vdb-entry\", \"technical-description\"]}, {\"url\": \"https://vuldb.com/vuln/364392/cti\", \"name\": \"VDB-364392 | CTI Indicators (IOB, IOC, TTP, IOA)\", \"tags\": [\"signature\", \"permissions-required\"]}, {\"url\": \"https://vuldb.com/submit/811402\", \"name\": \"Submit #811402 | vercel ai @ai-sdk/amazon-bedrock@3.0.97 OS Command Injection (CWE-78)\", \"tags\": [\"third-party-advisory\"]}, {\"url\": \"https://gist.github.com/YLChen-007/870bd6966cd84703d91ce54dfea3bdd0\", \"tags\": [\"exploit\"]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"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.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-78\", \"description\": \"OS Command Injection\"}]}, {\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-77\", \"description\": \"Command Injection\"}]}], \"providerMetadata\": {\"orgId\": \"1af790b2-7ee1-4545-860a-a788eba489b5\", \"shortName\": \"VulDB\", \"dateUpdated\": \"2026-05-17T22:30:09.659Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2026-8767\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-05-18T14:30:55.942Z\", \"dateReserved\": \"2026-05-17T09:28:03.647Z\", \"assignerOrgId\": \"1af790b2-7ee1-4545-860a-a788eba489b5\", \"datePublished\": \"2026-05-17T22:30:09.659Z\", \"assignerShortName\": \"VulDB\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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