CVE-2026-33183
Path traversal in Saloon pre-4.0.0 allows reading/writing files via fixture names.
Is CVE-2026-33183 being exploited?
Not confirmed. CVE-2026-33183 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.57% probability of exploitation in the next 30 days.
How severe is CVE-2026-33183?
CVE-2026-33183 is rated High with a CVSS score of 8.0. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-33183?
Yes. A fix has been recorded for CVE-2026-33183. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-33183 affect?
CVE-2026-33183 affects Saloon PHP library <= 3.x, PHP apps using Saloon. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-33183?
Upgrade to Saloon >= 4.0.0; audit fixture handling
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Disclose or modify files via attacker-controlled fixture names; potential data exposure and integrity risk.
Immediate action required
- affected< 4.0.0
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.