CVE-2026-126779 (CVSS 7.5)

Description

Spatie Browsershot 2.2.0 before 5.5.0 contains a local file read vulnerability that allows attackers to read server files by supplying root-relative references in HTML passed to setHtml(). Attackers can embed iframe, img, link or script elements referencing paths like /etc/passwd, which resolve to file:// URLs and render file contents into the returned PDF or screenshot.

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CVSS v3.1 Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS — Exploit Prediction

0.0038

Probability of exploitation

0.33%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-73 CWE-73

References

Other References

https://github.com/spatie/browsershot/blob/2.2.0/src/Browsershot.php#L242-L248 https://github.com/spatie/browsershot/commit/eba71ab7f4aba23d9321d653ccd19d4e94432516 https://github.com/spatie/browsershot/pull/989 https://github.com/spatie/browsershot/releases/tag/5.5.0 https://www.vulncheck.com/advisories/spatie-browsershot-2.2.0-before-5.5.0-local-file-read-via-sethtml

Frequently Asked Questions

What is CVE-2026-126779? +

Spatie Browsershot 2.2.0 before 5.5.0 contains a local file read vulnerability that allows attackers to read server files by supplying root-relative references in HTML passed to setHtml(). Attackers can embed iframe, img, link or script elements referencing paths like /etc/passwd, which resolve to file:// URLs and render file contents into the returned PDF or screenshot. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2026-126779? +

CVE-2026-126779 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching. The EPSS score is 0.0038, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-126779? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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