Symfony UX is a JavaScript ecosystem for Symfony. From 2.2.0 until 2.36.0 and 3.1.0, Symfony\UX\Autocomplete\Doctrine\EntitySearchUtil::addSearchClause() builds the LIKE expression used by the autocomplete endpoint by wrapping the client-supplied query in %...% without escaping SQL LIKE wildcards (%, _, \), allowing unauthenticated users to turn the public BaseEntityAutocompleteType endpoint into a broad matcher or blind boolean oracle against every column in default searchable_fields. This issue is fixed in versions 2.36.0 and 3.1.0.
CVE-2026-49211
This high-severity CVE scores 7.5 under NVD CVSS v3. EPSS exploit probability: 0.5%, top 58% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.5
- EG Score
- 7.5(medium)
- EG Risk
- 49(Track)EG Risk 49/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity75% × 45%Exploitation1% × 40%Automatability100% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 1%
- EPSS %ILE
- 43%
- KEV
- Not listed
Published
June 19, 2026
Last Modified
July 20, 2026
Advisory Details (4)
Auto-updated Jul 17, 2026Information exposure via unescaped LIKE wildcards in EntitySearchUtil · Advisory · symfony/ux · GitHub
https://github.com/symfony/ux/security/advisories/GHSA-946h-jp5c-8fvhv3.1.0
Patch available: symfony/ux v3.1.0
https://github.com/symfony/ux/releases/tag/v3.1.0v2.36.0
Patch available: symfony/ux v2.36.0
https://github.com/symfony/ux/releases/tag/v2.36.0commit 725ab3d40689 (symfony/ux)
Patch available: symfony/ux v2.36.0 (contains commit 725ab3d40689)
https://github.com/symfony/ux/commit/725ab3d40689c91ff19ad2d01940a30007769214Vendor Advisories for CVE-2026-49211(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Affected Packages
(1 across 1 ecosystem)
Packagist(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| symfony/ux-autocomplete | v3.0.0 | 3.1.0 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 11× in last 7d / 51× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-08-26 14:46 UTCEPSS rescore
- 2026-08-25 13:49 UTCEPSS rescore
- 2026-08-25 02:14 UTCEG score recompute
- 2026-08-24 14:00 UTCEG score recompute
- 2026-08-23 12:00 UTCEG score recompute
- 2026-08-23 00:19 UTCEPSS rescore
- 2026-08-22 23:45 UTCEG score recompute
- 2026-08-21 23:49 UTCEPSS rescore
- 2026-08-21 08:31 UTCEG score recompute
- 2026-08-20 22:55 UTCEPSS rescore
- 2026-08-20 08:01 UTCEG score recompute
- 2026-08-19 17:04 UTCEPSS rescore
- 2026-08-19 07:04 UTCEG score recompute
- 2026-08-18 13:48 UTCEPSS rescore
- 2026-08-17 13:47 UTCEPSS rescore
- 2026-08-16 23:07 UTCEG score recompute
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 10:52 UTCEG score recompute
- 2026-08-16 02:14 UTCEPSS rescore
- 2026-08-15 10:25 UTCEG score recompute
- 2026-08-15 01:30 UTCEPSS rescore
- 2026-08-14 09:56 UTCEG score recompute
- 2026-08-13 22:00 UTCEPSS rescore
- 2026-08-12 21:13 UTCEG score recompute
- 2026-08-12 13:51 UTCEPSS rescore
Show 40 moreShow fewer
- 2026-08-11 20:37 UTCEG score recompute
- 2026-08-11 08:23 UTCEG score recompute
- 2026-08-11 00:00 UTCEPSS rescore
- 2026-08-09 19:41 UTCEG score recompute
- 2026-08-09 13:46 UTCEPSS rescore
- 2026-08-08 19:13 UTCEG score recompute
- 2026-08-08 16:37 UTCEPSS rescore
- 2026-08-07 18:44 UTCEG score recompute
- 2026-08-06 18:16 UTCEG score recompute
- 2026-08-06 13:47 UTCEPSS rescore
- 2026-08-06 06:02 UTCEG score recompute
- 2026-08-05 19:17 UTCEPSS rescore
- 2026-08-04 15:19 UTCEG score recompute
- 2026-08-04 15:10 UTCEPSS rescore
- 2026-08-04 10:39 UTCEPSS rescore
- 2026-08-03 14:20 UTCEG score recompute
- 2026-08-03 10:36 UTCEPSS rescore
- 2026-08-02 12:49 UTCEG score recompute
- 2026-08-02 02:27 UTCEPSS rescore
- 2026-08-01 12:21 UTCEG score recompute
- 2026-08-01 04:16 UTCEPSS rescore
- 2026-07-30 22:19 UTCEG score recompute
- 2026-07-30 16:28 UTCEPSS rescore
- 2026-07-29 01:35 UTCEG score recompute
- 2026-07-28 15:37 UTCEPSS rescore
- 2026-07-27 21:21 UTCEG score recompute
- 2026-07-26 16:50 UTCEG score recompute
- 2026-07-26 14:54 UTCEPSS rescore
- 2026-07-25 14:18 UTCEPSS rescore
- 2026-07-24 14:18 UTCEPSS rescore
- 2026-07-23 14:18 UTCEPSS rescore
- 2026-07-23 03:18 UTCEG score recompute▲ 0.60
- 2026-07-22 14:08 UTCEPSS rescore
- 2026-07-21 15:25 UTCEPSS rescore
- 2026-07-20 17:08 UTCEPSS rescore
- 2026-07-20 17:06 UTCNVD updateCVSS v3 → 7.5 · severity → HIGH
- 2026-07-19 02:29 UTCEPSS rescore
- 2026-07-17 16:20 UTCEG score recompute▲ 6.90
- 2026-07-17 16:19 UTCMITRE cvelistV5CVSS v3 → 6.9 · CVSS v4 → 6.9
- 2026-06-19 19:36 UTCEG score recompute
Related CVEs(same CWE)
Frequently asked(5)
What is CVE-2026-49211?
When was CVE-2026-49211 disclosed?
Is CVE-2026-49211 actively exploited?
What is the CVSS score of CVE-2026-49211?
How do I remediate CVE-2026-49211?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-49211
Is Your Infrastructure Affected by CVE-2026-49211?
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