7.5

CVE-2026-8768: vercel ai Server-Side Request Forgery (SSRF)

CVSS: 7.5v2.0HighAnalyzed
Published 17-05-2026Last modified 18-05-2026
Open JSON

Vulnerability summary

CVE-2026-8768 is a high (CVSS 7.5) Server-Side Request Forgery (SSRF) vulnerability in vercel ai. EPSS estimates a 0.69% chance of exploitation in the next 30 days, higher than 52.2% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
40/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v2.0 (CVE.org)
EPSS score
0.69%
0%100%
Low · +0.24 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Timeline

  1. 17-05-2026
    PublishedVulnerability first disclosed.
  2. 18-05-2026
    Last modifiedVulnerability information updated.

Description

A vulnerability was found in vercel ai up to 3.0.97. The affected element is the function validateDownloadUrl of the file packages/provider-utils/src/download-blob.ts of the component provider-utils. The manipulation results in server-side request forgery. The attack can be launched remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS metrics

7 scores · 2 sources · 4 versions

EPSS trend

Probability

0.69%

Chance of exploitation in the next 30 days

Percentile

52%

Versus all other CVEs

30-day change

+0.24 pp

From 0.46% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.69%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Cf7E47E4Dda392F474Ca77A66D1D847F

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Vercel1 product
  • ai3.0.0 | 3.0.1 | 3.0.2 | 3.0.3 | 3.0.4 | 3.0.5 | 3.0.6 | 3.0.7 | 3.0.8 | 3.0.9 | 3.0.10 | 3.0.11 | 3.0.12 | 3.0.13 | 3.0.14 | 3.0.15 | 3.0.16 | 3.0.17 | 3.0.18 | 3.0.19 | 3.0.20 | 3.0.21 | 3.0.22 | 3.0.23 | 3.0.24 | 3.0.25 | 3.0.26 | 3.0.27 | 3.0.28 | 3.0.29 | 3.0.30 | 3.0.31 | 3.0.32 | 3.0.33 | 3.0.34 | 3.0.35 | 3.0.36 | 3.0.37 | 3.0.38 | 3.0.39 | 3.0.40 | 3.0.41 | 3.0.42 | 3.0.43 | 3.0.44 | 3.0.45 | 3.0.46 | 3.0.47 | 3.0.48 | 3.0.49 | 3.0.50 | 3.0.51 | 3.0.52 | 3.0.53 | 3.0.54 | 3.0.55 | 3.0.56 | 3.0.57 | 3.0.58 | 3.0.59 | 3.0.60 | 3.0.61 | 3.0.62 | 3.0.63 | 3.0.64 | 3.0.65 | 3.0.66 | 3.0.67 | 3.0.68 | 3.0.69 | 3.0.70 | 3.0.71 | 3.0.72 | 3.0.73 | 3.0.74 | 3.0.75 | 3.0.76 | 3.0.77 | 3.0.78 | 3.0.79 | 3.0.80 | 3.0.81 | 3.0.82 | 3.0.83 | 3.0.84 | 3.0.85 | 3.0.86 | 3.0.87 | 3.0.88 | 3.0.89 | 3.0.90 | 3.0.91 | 3.0.92 | 3.0.93 | 3.0.94 | 3.0.95 | 3.0.96 | 3.0.97 | ≤ 3.0.97

1 vendor · 1 product

References

6 links