vciy

CVE-2024-8698

INDEX BUILT · 2026-10-18

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Keycloak-saml-core: improper verification of saml responses leading to privilege escalation in keycloak

CVE-2024-86983 of 4 sources documented this
34

rank 34 = 15 + 19 + 0 + 0 + 0

rank@v1 · scheduled

Someone is already using it

CISA KEV catalog · public proof-of-concept · FIRST EPSS

EPSS 0.02030  ·  without this subject the record ranks 19

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 7.7, from the CNA  ·  without this subject the record ranks 15

It is getting worse, not staying still

FIRST EPSS series, rescorings and bad loads removed

no persisting rise in 365 days  ·  without this subject the record ranks 34

How much of the world it touches

NVD CPE configurations

0 products in the CPE ranges  ·  without this subject the record ranks 34

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 34

Hindsight · the state

0.0203EPSSNOT IN KEVas of 2026-10-18
Severity7.7 HIGHreceipt
Harmpartial impactreceipt
Exploitationpublic proof-of-conceptreceipt
Defensefix version namedreceipt
Movementdoubled within 72hreceipt
RISING10Risen from 0.00092 to 0.0203 across 37 observations. arc-rules@v1

Foresight · where to check next

Palo AltoWSO2 UniversalFortinetMicrosoft WindowsMicrosoft WindowsSimpleHelp8698

This record is one instance of CWE-347, improper verification of cryptographic signature. The index holds 937 prior instances of this class, 7 KEV-listed. The nearest of its KEV-listed records are drawn beside this. taxonomy@v1

Full pattern panel

Prior records in this weakness class. Each is its own record, dated and receipted.
Color is a claim, not decoration:the hostile worldthe defenseno signalspoke length is how much of the record matches, not how bad it is

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Harm, if it fires from the vector and the weakness

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Reachnetwork-reachable · low privileges required · no user interaction · high attack complexityreceipt
ImpactComplete confidentiality loss; partial integrity and availability loss, with impact beyond the vulnerable componentreceipt
Scored fromCVSS v3.1 · the CNA's vectorreceipt
Weakness classCWE-347 Improper Verification of Cryptographic Signaturereceipt
Published consequencesCWE-347: Access Control, Integrity, Confidentiality: Gain Privileges or Assume Identity, Modify Application Data, Execute Unauthorized Code or Commandscwe-consequences@4.20

CISA KEV & Federal Remediation Deadline from the record and CISA

The fix, and how long it's been waiting.

Fixed in25.0.5receipt
Patch available sinceNo dated patch-availability record in held sources. The index holds reference URLs without dates and only the current revision of the CVE record, so the day a fix first existed cannot be derived. Only the versions it landed in.
BOD 26-04 deadlineIf the system is reachable from the internet: 14 days. If not: fix at the next system upgrade.derived
Show full BOD 26-04 deadline

CISA has not scored it, so the directive's own defaults apply: automatable no, technical impact total. Calendar days from the KEV listing or from when you find it on a system, whichever is first. Federal agencies are bound from 7 Dec 2026, and contracts often carry it to suppliers. The directive and its table

Exploit Status & Known PoCs a ladder, not a score

Current rung: Proof-of-concept published · 1 public repository, 2024-10-10.

  • RUNG 1Nothing observed in held sources
  • RUNG 2Proof-of-concept published · 1 public repository2024-10-10receipt
  • RUNG 3Exploited in the wild · CISA KEV listed
  • RUNG 4Ransomware campaign use known

Authority who says so

CVSS, the CNA7.7 HIGHreceipt
Exploit probability0.0203 · top 19% of all CVEsreceipt
Assigned byredhatreceipt
Recorded changes40 · last 18 Oct 2026derived

Affected & Fixed Versions as published

Affected productRed Hat Build of Keycloak; Red Hat build of Keycloak 22; Red Hat build of Keycloak 24; Red Hat JBoss Enterprise Application Platform 8; Red Hat JBoss Enterprise Application Platform 8.0 for RHEL 8…receipt
Fixed in25.0.5receipt

A rung lights from a row in the index, never from an assessment. "Held sources" is the true scope of the claim: this index reads the CVE record, NVD, CISA KEV, FIRST's EPSS and public proof-of-concept repositories, and it does not observe attacks.

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$81,100over the next 30 days, if this record is yours
Movement+$2.06Mon 2025-11-21, the last material move, 7 months before this reading
Basisassumeda published average, not your estate

$81,100 = $4.99M incident cost x 0.8004932139359172 exposure x 0.0203 likelihood

udv@v1 · unaudited · wrong for you until you say what you run

$4.99M is the cost of a breach that happened, from IBM Cost of a Data Breach Report 2026, global average. It is not the value of any asset of yours. That average already covers breaches of every severity, so scaling it by exposure understates a partial-impact record. That is an assumption, not a measurement. Your own asset value goes in the decision record.

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Attack path

Network requestrequires low privilegesRed Hat Single Sign-On 7CWE-347 weaknessAdjacent componentsscope changeConfidentiality lossC:Hexploits CWE-347scope changedata compromise

What it is stated by the CNA

A flaw exists in the SAML signature validation method within the Keycloak XMLSignatureUtil class. The method incorrectly determines whether a SAML signature is for the full document or only for specific assertions based on the position of the signature in the XML document, rather than the Reference element used to specify the signed element. This flaw allows attackers to create crafted responses that can bypass the validation, potentially leading to privilege escalation or impersonation attacks. receipt

NVD's analysis a second authority

weakness
CWE-347
also scored by
secalert@redhat.com 7.7 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:L

check it yourself access.redhat.com access.redhat.com access.redhat.com access.redhat.com access.redhat.com access.redhat.com +8 morereceipt

Dated events

2025-03-17EPSS moved 0.00 to 0.292026-06-15EPSS moved 0.82 to 0.02

Movement the material steps

20 Sep 20240.00092
17 Mar 20250.29397 · crossed 0.10 · scoring model v2025.03.14
29 Mar 20250.41706
30 Mar 20250.29397
15 Apr 20250.76172 · crossed 0.50
18 Nov 20250.29397 · crossed 0.50
21 Nov 20250.80968 · crossed 0.50
15 Jun 20260.02043 · crossed 0.10 and 0.50 · scoring model v2026.06.15
26 Jun 20260.0203

This score more than doubled inside 72 hours. Both observations are in the full history below.

Show all 37 observations
20 Sep 20240.00092
11 Oct 20240.00125
19 Oct 20240.00896
29 Oct 20240.01237
5 Nov 20240.01145
17 Dec 20240.00071
17 Mar 20250.29397
29 Mar 20250.41706
30 Mar 20250.29397
15 Apr 20250.76172
25 May 20250.7958
15 Jun 20250.80281
16 Jun 20250.7958
23 Jun 20250.78443
9 Jul 20250.7958
23 Oct 20250.78443
28 Oct 20250.79822
29 Oct 20250.80968
18 Nov 20250.29397
21 Nov 20250.80968
22 Nov 20250.83189
3 Dec 20250.80667
5 Dec 20250.77996
6 Dec 20250.80968
13 Dec 20250.77996
19 Dec 20250.79123
8 Jan 20260.80217
26 Jan 20260.79162
8 Feb 20260.80681
22 Feb 20260.81828
24 Feb 20260.83242
12 Apr 20260.81263
15 Apr 20260.82215
18 Apr 20260.81263
20 May 20260.82215
15 Jun 20260.02043
26 Jun 20260.0203

37 observations held. A highlighted step crossed a promotion threshold. A step marked with a scoring model moved because the instrument was replaced, not because the vulnerability changed. receipt

The full biography

EPSS 0.0203Published2024-09-19Public PoC2024-10-10Index as of2026-06-26

Exploit probability more than doubled between 2025-11-18 and 2025-11-21 (0.29397 → 0.80968) and the record had been public for 1 year, 9 months when this index was last written.

Published 2024-09-19 receipt · Public PoC 2024-10-10 receipt · Index as of 2026-06-26 derived

The pattern, elsewhere

This record is one instance of CWE-347, improper verification of cryptographic signature. The index holds 937 prior instances of this class, 7 KEV-listed. The nearest of its KEV-listed records are drawn beside this. cwe-consequences@4.20

CVE-2020-2021 · Palo Alto Networks PAN-OSmatches 4 of 9KEV listed · 2020receipt
CVE-2026-5430 · WSO2 Universal Gatewaymatches 4 of 9KEV listed · 2026receipt
CVE-2025-59718 · Fortinet FortiSwitchManagermatches 3 of 9KEV listed · 2025receipt
CVE-2020-1464 · Microsoft Windows 10 Version 1803matches 3 of 9KEV listed · 2020receipt
CVE-2013-3900 · Microsoft Windows 10 Version 1809matches 0 of 9KEV listed · 2013receipt
CVE-2026-48558 · SimpleHelponly 1 attribute comparableKEV listed · 2026receipt

"Matches n of m" counts the attributes the two records can both be compared on: the CVSS metrics they share a version of, any weakness class beyond this one, and the vendor. fit-rules@v1

937 records in this class held. The six above are drawn from the ones CISA has listed as exploited, ranked by how much of the record matches this one. That is why every one of them is KEV-listed: the pool is, so the colour on those spokes says nothing the pool has not already said.

No curated product neighbourhood is held for this product, so the records above are the nearest this index can name. The neighbourhood table covers a small set of products and is extended by hand.

Siblings and hubs

Records related to this one

Its defect family

red hat build of keycloak

Of the 4 records in this family that state one, this holds the highest EPSS percentile: 0.79711.

Grouped by shared product and weakness, not by shared vulnerability. Each record's own state is on its own page.

Family membership: computed, pro@dim2000

This record is one of a group, and the group's page describes all of them. This page is kept and dated, and the defect family's own page is the one we offer for indexing: the whole group.

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