Grails Spring Security Core plugin is vulnerable to privilege escalation. The vulnerability allows an attacker access to one endpoint (i.e. the targeted endpoint) using the authorization requirements of a different endpoint (i.e. the donor endpoint). In some Grails framework applications, access to the targeted endpoint will be granted based on meeting the authorization requirements of the donor endpoint, which can result in a privilege escalation attack. This vulnerability has been patched in grails-spring-security-core versions 3.3.2, 4.0.5 and 5.1.1. Impacted Applications: Grails Spring Security Core plugin versions: 1.x 2.x >=3.0.0 <3.3.2 >=4.0.0 <4.0.5 >=5.0.0 <5.1.1 We strongly suggest that all Grails framework applications using the Grails Spring Security Core plugin be updated to a patched release of the plugin. Workarounds: Users should create a subclass extending one of the following classes from the grails.plugin.springsecurity.web.access.intercept package, depending on their security configuration: * AnnotationFilterInvocationDefinition * InterceptUrlMapFilterInvocationDefinition * RequestmapFilterInvocationDefinition In each case, the subclass should override the calculateUri method like so: `` @Override protected String calculateUri(HttpServletRequest request) { UrlPathHelper.defaultInstance.getRequestUri(request) } ` This should be considered a temporary measure, as the patched versions of grails-spring-security-core deprecates the calculateUri` method. Once upgraded to a patched version of the plugin, this workaround is no longer needed. The workaround is especially important for version 2.x, as no patch is available version 2.x of the GSSC plugin.
CVE-2022-41923
“—” beside the score: it is equal to NVD's CVSS score.
This critical-severity CVE scores 9.1 under NVD CVSS v3. EPSS exploit probability: 1.9% (79th percentile of EPSS-scored CVEs). No GitHub Security Advisory CVSS is on record for this CVE.
- Public exploit or proof-of-concept code is available
A fix is referenced (a reference tagged "Patch", often a source commit), but no release containing it is confirmed — find the release that contains it; until it is applied, mitigate (WAF / firewall / segmentation).
- CVSS v3
- 9.1
- EG Score
- 9.1CRITICALmedium confidence
- EG Risk
- 72EG Risk 72/100
EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.
How it’s computed (value × EchelonGraph’s weight)Severity91% × 45%Impact severity (EG Severity): CVSS 9.1 of 10. Never the KEV-floored or EPSS-lifted EG Score.Exploitation40% × 40%EchelonGraph's fixed weight for EG-KEV Tier 3 (Elevated): a constant, not a probability.Automatability100% × 15%CISA's SSVC Automatable value: yes (Vulnrichment).SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Attend at high (mission-essential systems).Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact total (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 referenced, but no release containing it is confirmed. Check the referenced fix and the vendor's advisory for a release that contains it and apply that within your standard update timelines at low or medium mission impact and sooner than that at high; until then, restrict network exposure of the affected system or apply the vendor's mitigation. - EPSS PROB
- 1.9%
- EPSS %ILE
- 79th
- KEV
- Not listed
What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)
The EG score (9.1): severity, escalated by confirmed exploitation. This CVE's 9.1 is its impact severity (EG Severity), not escalated.
- EG Severity
- 9.1 CRITICALCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.NVD CVSS v3 · CVSS v3.0 or v3.1
- EG Likelihood
- 1.9% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-22). FIRST's exploitation probability, not an EchelonGraph model.
- Confirmed exploitation
- None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
- EG Priority
- SSVC Track at medium mission impactTrack at low or medium mission impact; Attend at high (mission-essential systems).CISA BOD 26-04: 3 days if the affected system is publicly exposed; 60 days if it is not.Each input and its source: the SSVC and BOD 26-04 blocks below.
SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Attend at high (mission-essential systems).
A fix is referenced, but no release containing it is confirmed. Check the referenced fix and the vendor's advisory for a release that contains it and apply that within your standard update timelines at low or medium mission impact and sooner than that at high; until then, restrict network exposure of the affected system or apply the vendor's mitigation.
Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact total (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)3 days if the affected system is publicly exposed; 60 days if it is not.
In CISA KEV no (CISA's KEV catalog) · Automatable yes (CISA Vulnrichment) · Technical impact total (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
November 23, 2022
Last Modified
November 21, 2024
Advisory Details (3)
Auto-updated Jul 20, 2026Grails Spring Security Core plugin: Improper Privilege Management vulnerability · Advisory · apache/grails-spring-security · GitHub
https://github.com/grails/grails-spring-security-core/security/advisories/GHSA-frqg-vvxg-jqqhWeakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 15× in last 7d / 44× 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 94 of 197 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. 6 repeat rows among the latest 100 are merged into the row they repeat. The 103 oldest rows on record are not shown and were not checked, so the counts can still include repeats.
- 2026-10-22 22:17 UTCEG score recompute
- 2026-10-22 16:30 UTCEPSS rescoreEPSS 1.9% · 79th percentile
- 2026-10-21 23:05 UTCEG score recompute
- 2026-10-21 16:29 UTCEPSS rescoreEPSS 1.9% · 79th percentile
- 2026-10-20 23:57 UTCEG score recompute
- 2026-10-20 16:29 UTCEPSS rescoreEPSS 1.9% · 79th percentile
- 2026-10-20 00:48 UTCEG score recompute
- 2026-10-19 16:28 UTCEPSS rescoreEPSS 1.9% · 79th percentile
- 2026-10-18 23:47 UTCEG score recompute
- 2026-10-18 16:28 UTCEPSS rescoreEPSS 1.9% · 79th percentile
- 2026-10-18 08:26 UTCEG score recompute
- 2026-10-18 00:39 UTCEG score recompute
- 2026-10-17 16:29 UTCEPSS rescoreEPSS 1.9% · 79th percentile
- 2026-10-17 01:28 UTCEG score recompute
- 2026-10-16 16:35 UTCEPSS rescoreEPSS 1.9% · 79th percentile
- 2026-10-16 01:51 UTCEG score recompute
- 2026-10-15 16:28 UTCEPSS rescoreEPSS 1.9% · 79th percentile
- 2026-10-14 21:21 UTCEG score recompute
- 2026-10-14 16:29 UTCEPSS rescoreEPSS 1.9% · 79th percentile
- 2026-10-13 17:20 UTCEG score recompute
- 2026-10-13 16:29 UTCEPSS rescoreEPSS 1.9% · 79th percentile
- 2026-10-12 18:04 UTCEG score recompute
- 2026-10-12 16:30 UTCEPSS rescoreEPSS 1.9% · 79th percentile
- 2026-10-11 22:10 UTCEG score recompute
- 2026-10-11 13:44 UTCEPSS rescoreEPSS 1.9% · 79th percentile
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- 2026-10-10 19:57 UTCEPSS rescoreEPSS 1.9% · 79th percentile
- 2026-10-09 20:04 UTCEPSS rescoreEPSS 1.9% · 79th percentile
- 2026-10-08 17:05 UTCEPSS rescoreEPSS 1.9% · 78th percentile
- 2026-10-07 23:45 UTCEPSS rescoreEPSS 1.9% · 78th percentile
- 2026-10-06 15:14 UTCEPSS rescoreEPSS 1.9% · 78th percentile
- 2026-10-05 17:40 UTCEPSS rescoreEPSS 1.9% · 78th percentile
- 2026-10-04 23:19 UTCEPSS rescoreEPSS 1.9% · 78th percentile
- 2026-10-03 14:23 UTCEPSS rescoreEPSS 1.9% · 78th percentile
- 2026-10-02 16:23 UTCEPSS rescoreEPSS 1.9% · 78th percentile
- 2026-10-01 19:47 UTCEPSS rescoreEPSS 1.9% · 78th percentile
- 2026-09-30 16:06 UTCEG score recompute
- 2026-09-30 15:01 UTCEPSS rescoreEPSS 1.9% · 78th percentile
- 2026-09-29 15:16 UTCEPSS rescoreEPSS 1.9% · 78th percentile
- 2026-09-28 13:48 UTCEPSS rescoreEPSS 1.9% · 78th percentile
- 2026-09-27 13:42 UTCEPSS rescoreEPSS 1.9% · 78th percentile
- 2026-09-26 15:55 UTCEPSS rescoreEPSS 1.9% · 78th percentile
- 2026-09-26 00:22 UTCEPSS rescoreEPSS 1.9% · 78th percentile
- 2026-09-24 05:15 UTCOSV refresh
- 2026-09-23 13:45 UTCEPSS rescoreEPSS 1.9% · 78th percentile
- 2026-09-20 20:13 UTCEPSS rescoreEPSS 1.7% · 76th percentile
- 2026-09-19 15:38 UTCEPSS rescoreEPSS 1.7% · 76th percentile
- 2026-09-16 14:05 UTCEPSS rescoreEPSS 1.7% · 76th percentile
- 2026-09-16 05:10 UTCEPSS rescoreEPSS 1.7% · 76th percentile
- 2026-09-15 03:07 UTCEPSS rescoreEPSS 1.7% · 76th percentile
- 2026-09-13 16:44 UTCEPSS rescoreEPSS 1.7% · 76th percentile
- 2026-09-12 14:57 UTCEPSS rescoreEPSS 1.7% · 76th percentile
- 2026-09-11 14:50 UTCEPSS rescoreEPSS 1.7% · 76th percentile
- 2026-09-11 09:33 UTCEPSS rescoreEPSS 1.7% · 76th percentile
- 2026-09-08 21:57 UTCEPSS rescoreEPSS 1.7% · 76th percentile
- 2026-09-07 15:58 UTCEPSS rescoreEPSS 1.7% · 76th percentile
- 2026-09-06 13:45 UTCEPSS rescoreEPSS 1.7% · 76th percentile
- 2026-09-05 15:25 UTCEPSS rescoreEPSS 1.7% · 75th percentile
- 2026-09-04 22:29 UTCOSV refresh
- 2026-09-04 13:57 UTCEPSS rescoreEPSS 1.7% · 76th percentile
- 2026-09-04 05:04 UTCEPSS rescoreEPSS 1.7% · 76th percentile
- 2026-09-02 14:09 UTCEPSS rescoreEPSS 1.7% · 75th percentile
- 2026-09-01 13:51 UTCEPSS rescoreEPSS 1.7% · 75th percentile
- 2026-08-30 19:14 UTCEPSS rescoreEPSS 1.7% · 75th percentile
- 2026-08-30 01:19 UTCEPSS rescoreEPSS 1.7% · 75th percentile
- 2026-08-28 21:38 UTCEPSS rescoreEPSS 1.7% · 75th percentile
- 2026-08-27 14:22 UTCEPSS rescoreEPSS 1.7% · 75th percentile
- 2026-08-26 14:43 UTCEPSS rescoreEPSS 1.7% · 75th percentile
- 2026-08-25 13:46 UTCEPSS rescoreEPSS 1.7% · 75th percentile
- 2026-08-24 14:13 UTCEPSS rescoreEPSS 1.7% · 75th percentile
- 2026-08-23 00:17 UTCEPSS rescoreEPSS 1.7% · 75th percentile
- 2026-08-21 23:46 UTCEPSS rescoreEPSS 1.7% · 75th percentile
- 2026-08-20 22:53 UTCEPSS rescoreEPSS 1.7% · 75th percentile
- 2026-08-19 17:01 UTCEPSS rescoreEPSS 1.7% · 75th percentile
- 2026-08-18 13:45 UTCEPSS rescoreEPSS 1.7% · 75th percentile
- 2026-08-18 09:52 UTCOSV refresh
- 2026-08-17 13:44 UTCEPSS rescoreEPSS 1.7% · 75th percentile
- 2026-08-16 14:53 UTCEPSS rescoreEPSS 1.7% · 75th percentile
- 2026-08-16 02:12 UTCEPSS rescoreEPSS 1.7% · 75th percentile
- 2026-08-15 01:27 UTCEPSS rescoreEPSS 1.7% · 75th percentile
- 2026-08-13 21:58 UTCEPSS rescoreEPSS 1.7% · 75th percentile
- 2026-08-12 13:48 UTCEPSS rescoreEPSS 1.7% · 75th percentile
- 2026-08-11 13:39 UTCEPSS rescoreEPSS 1.7% · 74th percentile
- 2026-08-09 13:44 UTCEPSS rescoreEPSS 1.7% · 74th percentile
- 2026-08-08 16:34 UTCEPSS rescoreEPSS 1.7% · 74th percentile
- 2026-08-07 16:24 UTCEPSS rescoreEPSS 1.7% · 74th percentile
- 2026-08-06 13:44 UTCEPSS rescoreEPSS 1.7% · 74th percentile
- 2026-08-05 19:15 UTCEPSS rescoreEPSS 1.7% · 74th percentile
- 2026-08-04 15:07 UTCEPSS rescoreEPSS 1.7% · 74th percentile
- 2026-08-04 10:35 UTCEPSS rescoreEPSS 1.7% · 74th percentile
- 2026-08-03 10:33 UTCEPSS rescoreEPSS 1.7% · 74th percentile
- 2026-08-03 04:57 UTCOSV refresh
- 2026-08-02 02:24 UTCEPSS rescoreEPSS 1.7% · 74th percentile
- 2026-08-01 04:13 UTCEPSS rescoreEPSS 1.7% · 74th percentile
- 2026-07-30 16:25 UTCEPSS rescoreEPSS 1.7% · 74th percentile
Publicly available exploits
(1 reference)Public exploit code is referenced for this CVE (1 GitHub PoC). No release with the fix is confirmed, so defenders should restrict or isolate affected systems accordingly until one is applied.
- Open source ↗GitHub PoCgrails/GSSC-CVE-2022-41923Published Nov 22, 2022
Related CVEs(same CWE)
Same CWE
10 shownCWE-269 · CWE-863
Frequently asked(5)
What is CVE-2022-41923?
When was the CVE record for CVE-2022-41923 published?
Is CVE-2022-41923 actively exploited?
What is the CVSS score of CVE-2022-41923?
How do I remediate CVE-2022-41923?
Dependency Blast Radius
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