RabbitMQ is a messaging and streaming broker. Prior to 3.13.14, 4.0.19, 4.1.10, and 4.2.5, the rabbitmq_federation_management plugin renders the consumer_tag field on the Federation Status page without HTML escaping, allowing a user who can configure a federation upstream or policy to execute JavaScript in the browser of a user viewing that page. This issue is fixed in versions 3.13.14, 4.0.19, 4.1.10, and 4.2.5.
CVE-2026-57213
“—” beside the score: it is equal to NVD's CVSS score.
This medium-severity CVE scores 4.8 under NVD CVSS v3. EPSS exploit probability: 0.3% (15th percentile of EPSS-scored CVEs). No GitHub Security Advisory CVSS is on record for this CVE.
- CISA's Vulnrichment rates exploitation as PoC; EchelonGraph holds no exploit-code reference for it
A fix is available — apply it.
- CVSS v3
- 4.8
- EG Score
- 4.8MEDIUMmedium confidence
- EG Risk
- 38EG Risk 38/100
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 computed (value × EchelonGraph’s weight)Severity48% × 45%The EG Score, 4.8 of 10.Exploitation40% × 40%EchelonGraph's fixed weight for EG-KEV Tier 3 (Elevated): a constant, not a probability.Automatability0% × 15%CISA's SSVC Automatable value: no (Vulnrichment).SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Track* at high (mission-essential systems).Exploitation public PoC (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.Action: A fix is available. Apply it within your standard update timelines. - EPSS PROB
- 0.3%
- EPSS %ILE
- 15th
- KEV
- Not listed
SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Track* at high (mission-essential systems).
A fix is available. Apply it within your standard update timelines.
Exploitation public PoC (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table
BOD 26-04 (CISA's remediation timeline, Table 1)60 days if the affected system is publicly exposed; Fix on system upgrade if it is not.
In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it
Published
July 10, 2026
Last Modified
July 14, 2026
Advisory Details (6)
Auto-updated Jul 10, 2026Stored XSS in RabbitMQ federation management plugin via unsanitized consumer_tag rendering · Advisory · rabbitmq/rabbitmq-server · GitHub
https://github.com/rabbitmq/rabbitmq-server/security/advisories/GHSA-qxrp-7cmp-p77hRabbitMQ 4.2.5
Patch available: rabbitmq/rabbitmq-server v4.2.5
https://github.com/rabbitmq/rabbitmq-server/releases/tag/v4.2.5Federation management: use `fmt_string/1` in one more place (backport #15708)
Fix merged in rabbitmq/rabbitmq-server PR #15711 on 2026-03-11 — awaiting tagged release
https://github.com/rabbitmq/rabbitmq-server/pull/15711Federation management: use `fmt_string/1` in one more place
Fix merged in rabbitmq/rabbitmq-server PR #15708 on 2026-03-11 — awaiting tagged release
https://github.com/rabbitmq/rabbitmq-server/pull/15708commit c2d0d69edf01 (rabbitmq/rabbitmq-server)
Fix landed in rabbitmq/rabbitmq-server commit c2d0d69edf01 — awaiting tagged release
https://github.com/rabbitmq/rabbitmq-server/commit/c2d0d69edf01efbd6e87dfb250c373a32da957f8commit 33dedfe4fd53 (rabbitmq/rabbitmq-server)
Fix landed in rabbitmq/rabbitmq-server commit 33dedfe4fd53 — awaiting tagged release
https://github.com/rabbitmq/rabbitmq-server/commit/33dedfe4fd53ff009cc67ab36358d0624c6b2e53Vendor Advisories for CVE-2026-57213(3)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- CVE-2026-57213Microsoft Security Response Center (MSRC)Medium
RabbitMQ: Stored XSS federation management plugin via unsanitized consumer_tag rendering
- RHSA-2026:35940Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
- RHSA-2026:35939Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
Patch Availability(2)
| Vendor / Ecosystem | Fix (by version range) / Patch | Released | Source |
|---|---|---|---|
| redhat | rabbitmq-server4-3-main-4.3.2-1.hum1 | 2026-07-06 | redhat |
| redhat | rabbitmq-server4-2-main-4.2.8-1.hum1 | 2026-07-06 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(4 across 4 ecosystems)
Debian:11(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| rabbitmq-server | 3.10.8-1 ... 4.3.2-4 (38 versions) |
| — |
Debian:12(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| rabbitmq-server | 3.10.8-1.1 ... 4.3.2-5 (28 versions) |
| — |
Debian:13(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| rabbitmq-server | 4.0.5-10 ... 4.3.2-5 (18 versions) |
| — |
Debian:14(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| rabbitmq-server | 4.0.5-10 ... 4.3.0-1 (9 versions) |
| — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 11× in last 7d / 40× in last 30d)
Each row is a time one of our pipelines fetched, updated or re-scored this CVE. 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. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.
Showing the most recent 100 of 182 refreshes on record for this CVE.
A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. None are among the latest 100 rows. The 82 oldest rows on record are not shown and were not checked, so the counts can still include repeats.
- 2026-10-13 16:34 UTCEPSS rescoreEPSS 0.3% · 15th percentile
- 2026-10-12 16:34 UTCEPSS rescoreEPSS 0.3% · 15th percentile
- 2026-10-12 15:54 UTCEG score recompute
- 2026-10-11 19:37 UTCEG score recompute
- 2026-10-11 16:52 UTCEG score recompute
- 2026-10-11 14:15 UTCEG score recompute
- 2026-10-11 13:49 UTCEPSS rescoreEPSS 0.3% · 15th percentile
- 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.3% · 15th percentile
- 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.3% · 15th percentile
- 2026-10-08 17:13 UTCEPSS rescoreEPSS 0.3% · 15th percentile
- 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.3% · 15th percentile
- 2026-10-06 15:18 UTCEPSS rescoreEPSS 0.3% · 15th percentile
- 2026-10-05 17:43 UTCEPSS rescoreEPSS 0.3% · 15th percentile
- 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.3% · 15th percentile
- 2026-10-03 14:26 UTCEPSS rescoreEPSS 0.3% · 15th percentile
- 2026-10-02 17:56 UTCEPSS rescoreEPSS 0.3% · 15th percentile
- 2026-10-01 19:50 UTCEPSS rescoreEPSS 0.3% · 15th percentile
- 2026-10-01 14:58 UTCEG score recompute
- 2026-10-01 14:58 UTCVendor advisory
- 2026-09-30 15:03 UTCEPSS rescoreEPSS 0.3% · 15th percentile
- 2026-09-29 15:22 UTCEPSS rescoreEPSS 0.3% · 14th percentile
- 2026-09-28 13:51 UTCEPSS rescoreEPSS 0.3% · 14th percentile
- 2026-09-28 09:46 UTCEG score recompute
- 2026-09-28 09:46 UTCVendor advisory
- 2026-09-27 13:48 UTCEPSS rescoreEPSS 0.3% · 14th percentile
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- 2026-09-26 15:59 UTCEPSS rescoreEPSS 0.3% · 14th percentile
- 2026-09-24 14:04 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
- 2026-09-24 11:09 UTCEG score recompute
- 2026-09-24 11:09 UTCVendor advisory
- 2026-09-23 17:54 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-09-23 05:44 UTCEG score recompute
- 2026-09-23 05:44 UTCVendor advisory
- 2026-09-20 20:16 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-09-18 19:28 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-09-18 05:17 UTCEG score recompute
- 2026-09-18 05:17 UTCVendor advisory
- 2026-09-17 19:31 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-09-16 14:08 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-09-16 05:15 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-09-15 03:11 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-09-14 09:31 UTCEG score recompute
- 2026-09-14 09:31 UTCVendor advisory
- 2026-09-13 16:47 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-09-13 08:11 UTCEG score recompute
- 2026-09-13 08:11 UTCVendor advisory
- 2026-09-12 02:49 UTCEG score recompute
- 2026-09-12 02:49 UTCVendor advisory
- 2026-09-11 14:53 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-09-10 09:35 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-09-08 22:01 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-09-08 02:46 UTCEG score recompute
- 2026-09-08 02:46 UTCVendor advisory
- 2026-09-07 16:01 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-09-06 13:47 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-09-05 21:40 UTCEG score recompute
- 2026-09-05 21:40 UTCVendor advisory
- 2026-09-04 05:07 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-09-02 14:12 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-09-01 13:54 UTCEPSS rescoreEPSS 0.4% · 34th percentile
- 2026-09-01 04:40 UTCEPSS rescoreEPSS 0.4% · 34th percentile
- 2026-08-30 19:17 UTCEPSS rescoreEPSS 0.4% · 34th percentile
- 2026-08-30 06:15 UTCEG score recompute
- 2026-08-30 06:15 UTCVendor advisory
- 2026-08-30 01:22 UTCEPSS rescoreEPSS 0.4% · 34th percentile
- 2026-08-28 21:42 UTCEPSS rescoreEPSS 0.4% · 34th percentile
- 2026-08-27 21:40 UTCEG score recompute
- 2026-08-27 21:40 UTCVendor advisory
- 2026-08-27 14:25 UTCEPSS rescoreEPSS 0.4% · 34th percentile
- 2026-08-26 14:46 UTCEPSS rescoreEPSS 0.4% · 34th percentile
- 2026-08-26 12:53 UTCEG score recompute
- 2026-08-26 12:53 UTCVendor advisory
- 2026-08-25 13:49 UTCEPSS rescoreEPSS 0.4% · 34th percentile
- 2026-08-25 11:05 UTCEG score recompute
- 2026-08-25 11:05 UTCVendor advisory
- 2026-08-24 09:25 UTCVendor advisory
- 2026-08-23 06:03 UTCEG score recompute
- 2026-08-23 06:03 UTCVendor advisory
- 2026-08-23 00:19 UTCEPSS rescoreEPSS 0.3% · 16th percentile
- 2026-08-22 04:42 UTCEG score recompute
- 2026-08-22 04:42 UTCVendor advisory
- 2026-08-21 23:49 UTCEPSS rescoreEPSS 0.3% · 16th percentile
- 2026-08-21 03:02 UTCEG score recompute
- 2026-08-21 03:02 UTCVendor advisory
- 2026-08-20 22:55 UTCEPSS rescoreEPSS 0.3% · 16th percentile
- 2026-08-20 01:37 UTCEG score recompute
- 2026-08-20 01:37 UTCVendor advisory
- 2026-08-19 17:04 UTCEPSS rescoreEPSS 0.3% · 16th percentile
- 2026-08-19 00:16 UTCEG score recompute
- 2026-08-19 00:16 UTCVendor advisory
- 2026-08-18 13:48 UTCEPSS rescoreEPSS 0.3% · 16th percentile
- 2026-08-17 22:50 UTCEG score recompute
- 2026-08-17 22:50 UTCVendor advisory
- 2026-08-17 13:47 UTCEPSS rescoreEPSS 0.3% · 16th percentile
- 2026-08-16 21:29 UTCEG score recompute
- 2026-08-16 21:29 UTCVendor advisory
- 2026-08-16 14:56 UTCEPSS rescoreEPSS 0.3% · 16th percentile
- 2026-08-16 02:14 UTCEPSS rescoreEPSS 0.3% · 16th percentile
- 2026-08-15 20:08 UTCEG score recompute
- 2026-08-15 20:08 UTCVendor advisory
- 2026-08-15 01:30 UTCEPSS rescoreEPSS 0.3% · 16th percentile
Related CVEs(same product + same vendor + same CWE)
Same product
10 shownDebian:11:rabbitmq-server
Same vendor
10 shownredhat:RHSA-2026:35939
Frequently asked(5)
What is CVE-2026-57213?
When was the CVE record for CVE-2026-57213 published?
Is CVE-2026-57213 actively exploited?
What is the CVSS score of CVE-2026-57213?
How do I remediate CVE-2026-57213?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-57213
Is Your Infrastructure Affected by CVE-2026-57213?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.