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Vulnerability details: VCID-spsb-6z2a-3uhh
Vulnerability ID VCID-spsb-6z2a-3uhh
Aliases CVE-2026-28490
GHSA-7432-952r-cw78
Summary
Status Published
Exploitability 0.5
Weighted Severity 7.5
Risk 3.8
Affected and Fixed Packages Package Details
Weaknesses (5)
CWE-203 Observable Discrepancy
CWE-327 Use of a Broken or Risky Cryptographic Algorithm
CWE-325 Missing Cryptographic Step
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv3 5.9 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-28490.json
epss 0.00016 https://api.first.org/data/v1/epss?cve=CVE-2026-28490
cvssv3.1 5.9 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-7432-952r-cw78
cvssv4 8.3 https://github.com/authlib/authlib
generic_textual HIGH https://github.com/authlib/authlib
cvssv4 8.3 https://github.com/authlib/authlib/commit/48b345f29f6c459f11c6a40162b6c0b742ef2e22
generic_textual HIGH https://github.com/authlib/authlib/commit/48b345f29f6c459f11c6a40162b6c0b742ef2e22
ssvc Track https://github.com/authlib/authlib/commit/48b345f29f6c459f11c6a40162b6c0b742ef2e22
cvssv4 8.3 https://github.com/authlib/authlib/releases/tag/v1.6.9
generic_textual HIGH https://github.com/authlib/authlib/releases/tag/v1.6.9
ssvc Track https://github.com/authlib/authlib/releases/tag/v1.6.9
cvssv3.1_qr HIGH https://github.com/authlib/authlib/security/advisories/GHSA-7432-952r-cw78
cvssv4 8.3 https://github.com/authlib/authlib/security/advisories/GHSA-7432-952r-cw78
generic_textual HIGH https://github.com/authlib/authlib/security/advisories/GHSA-7432-952r-cw78
ssvc Track https://github.com/authlib/authlib/security/advisories/GHSA-7432-952r-cw78
cvssv4 8.3 https://nvd.nist.gov/vuln/detail/CVE-2026-28490
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2026-28490
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-28490.json
https://api.first.org/data/v1/epss?cve=CVE-2026-28490
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-28490
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://github.com/authlib/authlib
https://nvd.nist.gov/vuln/detail/CVE-2026-28490
2448162 https://bugzilla.redhat.com/show_bug.cgi?id=2448162
48b345f29f6c459f11c6a40162b6c0b742ef2e22 https://github.com/authlib/authlib/commit/48b345f29f6c459f11c6a40162b6c0b742ef2e22
GHSA-7432-952r-cw78 https://github.com/advisories/GHSA-7432-952r-cw78
GHSA-7432-952r-cw78 https://github.com/authlib/authlib/security/advisories/GHSA-7432-952r-cw78
v1.6.9 https://github.com/authlib/authlib/releases/tag/v1.6.9
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-28490.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N Found at https://github.com/authlib/authlib
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none
Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N Found at https://github.com/authlib/authlib/commit/48b345f29f6c459f11c6a40162b6c0b742ef2e22
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2026-03-16T18:17:04Z/ Found at https://github.com/authlib/authlib/commit/48b345f29f6c459f11c6a40162b6c0b742ef2e22
Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N Found at https://github.com/authlib/authlib/releases/tag/v1.6.9
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2026-03-16T18:17:04Z/ Found at https://github.com/authlib/authlib/releases/tag/v1.6.9
Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N Found at https://github.com/authlib/authlib/security/advisories/GHSA-7432-952r-cw78
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2026-03-16T18:17:04Z/ Found at https://github.com/authlib/authlib/security/advisories/GHSA-7432-952r-cw78
Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N Found at https://nvd.nist.gov/vuln/detail/CVE-2026-28490
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.03814
EPSS Score 0.00016
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-10T18:14:06.798780+00:00 SUSE Severity Score Importer Import https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml 38.6.0