Twig is a template language for PHP. From 3.0.0 until 3.26.0, Twig\Profiler\Dumper\HtmlDumper writes Profile::getTemplate() and Profile::getName() into HTML output without escaping, allowing attacker-controlled template or profile names to inject arbitrary HTML when a browser renders the profiler dump. This issue is fixed in version 3.26.0.
CVE-2026-47730
This medium-severity CVE scores 5.4 under NVD CVSS v3. EPSS exploit probability: 0.3%, top 78% 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).
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 5.4
- EG Score
- 5.4(medium)
- EG Risk
- 24(Track)EG Risk 24/100SSVC: 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 computedSeverity54% × 45%Exploitation0% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 22%
- KEV
- Not listed
Published
June 5, 2026
Last Modified
July 21, 2026
Advisory Details (3)
Auto-updated Jul 16, 2026XSS in profiler HtmlDumper via unescaped template and profile names · Advisory · twigphp/Twig · GitHub
https://github.com/twigphp/Twig/security/advisories/GHSA-2g2g-8p8h-fgwmv3.26.0
Patch available: twigphp/Twig v3.26.0
https://github.com/twigphp/Twig/releases/tag/v3.26.0commit a5f6e8793e60 (twigphp/Twig)
Patch available: twigphp/Twig v3.26.0 (contains commit a5f6e8793e60)
https://github.com/twigphp/Twig/commit/a5f6e8793e603ef34fa86aed2a72f9fbe0b43745Vendor Advisories for CVE-2026-47730(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Affected Packages
(4 across 4 ecosystems)
Debian:12(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| php-twig | 3.5.1-1, 3.5.1-1+deb12u1, 3.5.1-1+deb12u2 | 3.5.1-1+deb12u3 | — |
Debian:13(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| php-twig | 3.20.0-2 ... 3.26.0-1 (16 versions) | 3.27.0-0+deb13u1 | — |
Debian:14(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| php-twig | 3.20.0-2 ... 3.24.0-1 (14 versions) | 3.26.0-1 | — |
Packagist(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| twig/twig | v3.0.0 ... v3.9.3 (63 versions) | 3.26.0 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 6× in last 7d / 27× 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.
- 2026-09-16 05:15 UTCEPSS rescore
- 2026-09-14 05:00 UTCEG score recompute
- 2026-09-13 16:47 UTCEPSS rescore
- 2026-09-12 20:36 UTCOSV refresh
- 2026-09-11 14:53 UTCEPSS rescore
- 2026-09-10 09:35 UTCEPSS rescore
- 2026-09-08 22:00 UTCEPSS rescore
- 2026-09-07 16:01 UTCEPSS rescore
- 2026-09-06 13:47 UTCEPSS rescore
- 2026-09-04 05:06 UTCEPSS rescore
- 2026-09-02 14:12 UTCEPSS rescore
- 2026-09-01 13:54 UTCEPSS rescore
- 2026-08-30 19:17 UTCEPSS rescore
- 2026-08-30 01:22 UTCEPSS rescore
- 2026-08-28 21:41 UTCEPSS rescore
- 2026-08-27 14:25 UTCEPSS rescore
- 2026-08-26 14:46 UTCEPSS rescore
- 2026-08-25 13:49 UTCEPSS rescore
- 2026-08-25 01:49 UTCEG score recompute
- 2026-08-23 12:22 UTCEG score recompute
- 2026-08-21 23:49 UTCEPSS rescore
- 2026-08-21 12:45 UTCEG score recompute
- 2026-08-20 22:55 UTCEPSS rescore
- 2026-08-20 09:37 UTCEG score recompute
- 2026-08-19 17:04 UTCEPSS rescore
Show 55 moreShow fewer
- 2026-08-18 13:48 UTCEPSS rescore
- 2026-08-17 13:47 UTCEPSS rescore
- 2026-08-17 02:10 UTCEG score recompute
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 02:14 UTCEPSS rescore
- 2026-08-16 01:39 UTCEG score recompute
- 2026-08-15 01:30 UTCEPSS rescore
- 2026-08-12 21:44 UTCEG score recompute
- 2026-08-12 13:51 UTCEPSS rescore
- 2026-08-11 21:42 UTCEG score recompute
- 2026-08-11 00:00 UTCEPSS rescore
- 2026-08-09 20:25 UTCEG score recompute
- 2026-08-09 13:46 UTCEPSS rescore
- 2026-08-08 20:24 UTCEG score recompute
- 2026-08-08 16:37 UTCEPSS rescore
- 2026-08-07 20:22 UTCEG score recompute
- 2026-08-06 20:20 UTCEG score recompute
- 2026-08-06 13:47 UTCEPSS rescore
- 2026-08-05 20:19 UTCEG score recompute
- 2026-08-05 19:17 UTCEPSS rescore
- 2026-08-04 17:17 UTCEG score recompute
- 2026-08-04 15:10 UTCEPSS rescore
- 2026-08-04 10:39 UTCEPSS rescore
- 2026-08-03 15:24 UTCEG score recompute
- 2026-08-03 10:36 UTCEPSS rescore
- 2026-08-02 11:10 UTCEG score recompute
- 2026-08-02 02:27 UTCEPSS rescore
- 2026-08-01 11:07 UTCEG score recompute
- 2026-08-01 04:16 UTCEPSS rescore
- 2026-07-31 05:12 UTCEG score recompute
- 2026-07-30 16:28 UTCEPSS rescore
- 2026-07-30 01:30 UTCEPSS rescore
- 2026-07-29 09:31 UTCEG score recompute
- 2026-07-28 15:37 UTCEPSS rescore
- 2026-07-28 02:59 UTCEG score recompute
- 2026-07-26 21:52 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 03:17 UTCEG score recompute▲ 0.30
- 2026-07-22 14:08 UTCEPSS rescore
- 2026-07-21 15:24 UTCEPSS rescore
- 2026-07-20 17:08 UTCEPSS rescore
- 2026-07-19 14:31 UTCEPSS rescore
- 2026-07-18 10:04 UTCEPSS rescore
- 2026-07-16 17:03 UTCEPSS rescore
- 2026-07-16 04:26 UTCNVD updateCVSS v3 → 5.4
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-14 21:36 UTCEG score recompute▲ 5.10
- 2026-07-14 21:35 UTCMITRE cvelistV5CVSS v3 → 5.1 · CVSS v4 → 5.1 · severity → MEDIUM
- 2026-06-14 23:18 UTCEPSS rescore
- 2026-06-13 23:00 UTCEPSS rescore
- 2026-06-12 23:12 UTCEPSS rescore
- 2026-06-05 21:57 UTCEG score recompute
Frequently asked(5)
What is CVE-2026-47730?
When was CVE-2026-47730 disclosed?
Is CVE-2026-47730 actively exploited?
What is the CVSS score of CVE-2026-47730?
How do I remediate CVE-2026-47730?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-47730
Is Your Infrastructure Affected by CVE-2026-47730?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.