CVE-2017-16754 — Bolt before 3

Bolt before 3.3.6 does not properly restrict access to _profiler routes, related to EventListener/ProfilerListener.php and Provider/EventListenerServiceProvider.php.

01What is this vulnerability?

Bolt before 3.3.6 does not properly restrict access to _profiler routes, related to EventListener/ProfilerListener.php and Provider/EventListenerServiceProvider.php.

02Affected products

No structured affected-product list available — see references below for vendor advisories.

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2017-11-10T02:29:19.107
• Last modified: 2026-05-13T00:24:29.033

09References

• www.securityfocus.com — http://www.securityfocus.com/bid/101777
• github.com — https://github.com/bolt/bolt/commit/aa21787241945457a2e4abc8b079672935fe0840
• github.com — https://github.com/bolt/bolt/releases/tag/v3.3.6
• www.securityfocus.com — http://www.securityfocus.com/bid/101777
• github.com — https://github.com/bolt/bolt/commit/aa21787241945457a2e4abc8b079672935fe0840
• github.com — https://github.com/bolt/bolt/releases/tag/v3.3.6