grav-plugin-login before 3.8.11 contains a cross-site request forgery (CSRF) vulnerability in the login.regenerate2FASecret frontend task, which regenerates and persists a new TOTP secret for the authenticated session user without any anti-CSRF nonce or Origin/Referer check. Because Grav core dispatches the task from the GET 'task:' URI parameter and the default session cookie is SameSite=Lax, an attacker can lure a logged-in victim to an off-site page that performs a top-level GET navigation, rotating the victim's TOTP secret so their enrolled authenticator no longer matches the server, effectively forcing 2FA re-enrollment. Sites configured with session.samesite: Strict are not affected.
CVE-2026-62236
“—” beside the score: it is equal to the CVSS score beside it.
Score 5.4 from GitHub Security Advisory (severity: LOW) published 2026-07-17. A secondary CVSS source baseline 5.4; sources differ by 0.0.
Also known asEUVD-2026-45082 (ENISA EUVD) · GHSA-f4c6-8fcq-j58x (GitHub Security Advisories)Source: ENISA EUVD
- CISA's Vulnrichment rates exploitation as PoC; EchelonGraph holds no exploit-code reference for it
No fix is confirmed yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for the fix.
The CVE record's CNA (VulnCheck) lists getgrav grav versions before 3.8.11 as affected, and getgrav grav versions 3.8.11 as unaffected. No release containing a fix is confirmed on record.
- CVSS v3
- 5.4
- EG Score
- 5.4MEDIUMmedium confidence
- EG Risk
- 40EG Risk 40/100
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)Severity54% × 45%Impact severity (EG Severity): CVSS 5.4 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.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: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix. - EPSS PROB
- 0.1%
- EPSS %ILE
- 1st
- 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 (5.4): severity, escalated by confirmed exploitation. This CVE's 5.4 is its impact severity (EG Severity), not escalated.
- EG Severity
- 5.4 MEDIUMCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
- EG Likelihood
- 0.1% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-29). 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; Track* at high (mission-essential systems).CISA BOD 26-04: 60 days if the affected system is publicly exposed; Fix on system upgrade 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; Track* at high (mission-essential systems).
No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.
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 17, 2026
Last Modified
October 24, 2026
Advisory Details (2)
Auto-updated Jul 17, 2026grav-plugin-login < 3.8.11 CSRF via regenerate2FASecret | Advisories | VulnCheck
https://www.vulncheck.com/advisories/grav-plugin-login-csrf-via-regenerate2fasecretCSRF in grav-plugin-login: anonymous attacker rotates a logged-in user's 2FA (TOTP) secret (no nonce on task=login.regenerate2FASecret) · Advisory · getgrav/grav · GitHub
https://github.com/getgrav/grav/security/advisories/GHSA-4px8-7p53-282rVendor Advisories for CVE-2026-62236(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 10× in last 7d / 42× 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 195 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 95 oldest rows on record are not shown and were not checked, so the counts can still include repeats.
- 2026-10-29 16:40 UTCEG score recompute
- 2026-10-29 16:40 UTCGHSA enrichmentGHSA-f4c6-8fcq-j58x · GitHub severity LOW · GitHub CVSS 5.4
- 2026-10-28 16:32 UTCEPSS rescoreEPSS 0.1% · 1st percentile
- 2026-10-26 16:32 UTCEPSS rescoreEPSS 0.1% · 1st percentile
- 2026-10-25 16:33 UTCEPSS rescoreEPSS 0.1% · 1st percentile
- 2026-10-25 14:14 UTCEG score recompute
- 2026-10-24 20:28 UTCEG score recompute
- 2026-10-24 20:28 UTCGHSA enrichmentGHSA-f4c6-8fcq-j58x · GitHub severity LOW · GitHub CVSS 5.4
- 2026-10-24 16:33 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-10-23 16:32 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-10-22 19:53 UTCEG score recompute
- 2026-10-22 19:53 UTCGHSA enrichmentGHSA-f4c6-8fcq-j58x · GitHub severity LOW · GitHub CVSS 5.4
- 2026-10-22 16:35 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-10-21 16:33 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-10-20 16:33 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-10-19 16:32 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-10-18 16:32 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-10-18 03:24 UTCEG score recompute
- 2026-10-17 16:35 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-10-16 16:43 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-10-15 16:32 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-10-14 16:33 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-10-13 16:34 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-10-12 16:34 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-10-12 15:49 UTCEG score recompute
Show 75 moreShow fewer
- 2026-10-11 19:34 UTCEG score recompute
- 2026-10-11 16:49 UTCEG score recompute
- 2026-10-11 14:11 UTCEG score recompute
- 2026-10-11 13:49 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-10-08 17:13 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-10-06 15:18 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-10-05 17:43 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-10-03 14:26 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-10-02 17:56 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-10-01 19:50 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-10-01 11:19 UTCEG score recompute
- 2026-10-01 11:19 UTCGHSA enrichmentGHSA-f4c6-8fcq-j58x · GitHub severity LOW · GitHub CVSS 5.4
- 2026-09-30 15:03 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-09-28 13:51 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
- 2026-09-28 08:14 UTCEG score recompute
- 2026-09-28 08:14 UTCGHSA enrichmentGHSA-f4c6-8fcq-j58x · GitHub severity LOW · GitHub CVSS 5.4
- 2026-09-26 15:59 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
- 2026-09-24 04:41 UTCEG score recompute
- 2026-09-24 04:41 UTCGHSA enrichmentGHSA-f4c6-8fcq-j58x · GitHub severity LOW · GitHub CVSS 5.4
- 2026-09-23 17:54 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-09-23 02:55 UTCEG score recompute
- 2026-09-23 02:55 UTCGHSA enrichmentGHSA-f4c6-8fcq-j58x · GitHub severity LOW · GitHub CVSS 5.4
- 2026-09-20 20:16 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-09-18 19:28 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-09-18 09:56 UTCEG score recompute
- 2026-09-18 09:56 UTCGHSA enrichmentGHSA-f4c6-8fcq-j58x · GitHub severity LOW · GitHub CVSS 5.4
- 2026-09-17 10:17 UTCEG score recompute
- 2026-09-17 10:17 UTCGHSA enrichmentGHSA-f4c6-8fcq-j58x · GitHub severity LOW · GitHub CVSS 5.4
- 2026-09-16 14:08 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-09-16 05:15 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-09-14 05:52 UTCEG score recompute
- 2026-09-14 05:52 UTCGHSA enrichmentGHSA-f4c6-8fcq-j58x · GitHub severity LOW · GitHub CVSS 5.4
- 2026-09-13 07:05 UTCEG score recompute
- 2026-09-13 07:05 UTCGHSA enrichmentGHSA-f4c6-8fcq-j58x · GitHub severity LOW · GitHub CVSS 5.4
- 2026-09-11 21:15 UTCEG score recompute
- 2026-09-11 21:15 UTCGHSA enrichmentGHSA-f4c6-8fcq-j58x · GitHub severity LOW · GitHub CVSS 5.4
- 2026-09-11 14:53 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-09-11 09:37 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-09-08 22:01 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-09-08 00:21 UTCEG score recompute
- 2026-09-08 00:21 UTCGHSA enrichmentGHSA-f4c6-8fcq-j58x · GitHub severity LOW · GitHub CVSS 5.4
- 2026-09-07 16:01 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-09-06 13:47 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-09-05 20:28 UTCEG score recompute
- 2026-09-05 20:28 UTCGHSA enrichmentGHSA-f4c6-8fcq-j58x · GitHub severity LOW · GitHub CVSS 5.4
- 2026-09-04 05:07 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-09-02 14:12 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-09-01 13:54 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-09-01 04:40 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-08-31 02:11 UTCEG score recompute
- 2026-08-31 02:11 UTCGHSA enrichmentGHSA-f4c6-8fcq-j58x · GitHub severity LOW · GitHub CVSS 5.4
- 2026-08-30 19:17 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-08-30 03:24 UTCEG score recompute
- 2026-08-30 03:24 UTCGHSA enrichmentGHSA-f4c6-8fcq-j58x · GitHub severity LOW · GitHub CVSS 5.4
- 2026-08-30 01:22 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-08-28 21:42 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-08-27 22:58 UTCEG score recompute
- 2026-08-27 22:58 UTCGHSA enrichmentGHSA-f4c6-8fcq-j58x · GitHub severity LOW · GitHub CVSS 5.4
- 2026-08-27 14:25 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-08-27 00:11 UTCEG score recompute
- 2026-08-27 00:11 UTCGHSA enrichmentGHSA-f4c6-8fcq-j58x · GitHub severity LOW · GitHub CVSS 5.4
- 2026-08-26 14:46 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-08-26 01:23 UTCEG score recompute
- 2026-08-26 01:23 UTCGHSA enrichmentGHSA-f4c6-8fcq-j58x · GitHub severity LOW · GitHub CVSS 5.4
- 2026-08-25 13:49 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
- 2026-08-25 02:36 UTCEG score recompute
- 2026-08-25 02:36 UTCGHSA enrichmentGHSA-f4c6-8fcq-j58x · GitHub severity LOW · GitHub CVSS 5.4
- 2026-08-24 03:45 UTCGHSA enrichmentGHSA-f4c6-8fcq-j58x · GitHub severity LOW · GitHub CVSS 5.4
- 2026-08-23 03:33 UTCEG score recompute
- 2026-08-23 03:32 UTCGHSA enrichmentGHSA-f4c6-8fcq-j58x · GitHub severity LOW · GitHub CVSS 5.4
- 2026-08-23 00:19 UTCEPSS rescoreEPSS <0.1% · below the 1st percentile
Related CVEs(same CWE)
Frequently asked(5)
What is CVE-2026-62236?
When was CVE-2026-62236 made public?
Is CVE-2026-62236 actively exploited?
What is the CVSS score of CVE-2026-62236?
How do I remediate CVE-2026-62236?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-62236
Is Your Infrastructure Affected by CVE-2026-62236?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.