CVE-2021-32923 json
Invalid session token expiration
published 2021-06-03 5 y ago modified 2026-09-10 1 mo ago also BIT-vault-2021-32923 , EUVD-2021-1251 , GHSA-38j9-7pp9-2hjw , GO-2022-0623
- cvss
- 7.4
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.4%
- EPSS 1.4% chance of exploitation in 30 days, percentile 72%
- public exploits
- 0
- none known
Summary
HashiCorp Vault and Vault Enterprise allowed the renewal of nearly-expired token leases and dynamic secret leases (specifically, those within 1 second of their maximum TTL), which caused them to be incorrectly treated as non-expiring during subsequent use. Fixed in 1.5.9, 1.6.5, and 1.7.2.
Patch / fix
- go github.com/hashicorp/vault 1.5.9, 1.6.5, 1.7.2
- bitnami vault 1.5.9, 1.6.5, 1.7.2
- hashicorp vault 1.5.9, 1.6.5, 1.7.2
- vault Alpine 3.13 1.5.9-r0
- vault Alpine 3.18, Alpine 3.17, Alpine 3.16 +2 more 1.7.2-r0
alpine advisories ALPINE-CVE-2021-32923
Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
- vault Arch Linux 1.7.2-1
arch linux advisories AVG-2029
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2021-32923 updated cvss 6.5
vault: Token leases incorrectly treated as non-expiring
-
Red Hat Openshift Container Storage 4 ocs4/cephcsi-rhel8, ocs4/mcg-rhel8-operator, ocs4/ocs-rhel8-operator, ocs4/rook-ceph-rhel8-operatorunder investigation
-
Red Hat Logging Subsystem for Red Hat OpenShift openshift-logging/logging-loki-rhel8 Red Hat OpenShift Service Mesh 2.0 servicemesh, servicemesh-mixc, servicemesh-mixs, servicemesh-istioctl, servicemesh-pilot-agent, servicemesh-pilot-discovery Red Hat Advanced Cluster Management for Kubernetes 2 vault Red Hat OpenShift Container Platform 4 openshift4/ose-installer, openshift4/topology-aware-lifecycle-manager-rhel8-operator Red Hat Openshift Data Foundation 4 odf4/cephcsi-rhel9, odf4/mcg-rhel9-operator, odf4/ocs-rhel9-operator, odf4/odf-rhel8-operator, odf4/odr-rhel8-operator, odf4/rook-ceph-rhel8-operator, +1 morenot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
Exploit prediction
1.38% chance of exploitation in the next 30 days, higher than 72% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| GitHub | 3.1 | 7.4 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N |
| NVD | 3.1 | 7.4 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N |
| NVD | 2.0 | 5.8 | AV:N/AC:M/Au:N/C:P/I:P/A:N |
| OSV | 3.1 | 7.4 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| go | github.com/hashicorp/vault | >=1.7.0, <1.7.2 >=1.6.0, <1.6.5 >=0.10.0, <1.5.9 |
1.7.2 1.6.5 1.5.9 |
| bitnami | vault | >=0.10.0, <1.5.9 >=1.6.0, <1.6.5 >=1.7.0, <1.7.2 |
1.5.9 1.6.5 1.7.2 |
Classification
- Weakness
-
- CWE-613 DEPRECATED: Insufficient Session Expiration
References
-
security.gentoo.org
/glsa/202207-01
vendor-advisory, web, third-party-advisory, advisory
-
hashicorp.com
/blog/category/vault/
product, vendor-advisory, advisory
-
discuss.hashicorp.com
/t/hcsec-2021-15-vault-renewed-nearly-expired-leases-with-incorrect-non-expiring-ttls/24603
web, vendor-advisory, advisory
-
nvd.nist.gov
/vuln/detail/CVE-2021-32923
advisory, web
-
hashicorp.com
/blog/category/vault
web
-
github.com
/advisories/GHSA-38j9-7pp9-2hjw
advisory
Sources
- CVE List CVE-2021-32923
- GitHub Advisory GHSA-38j9-7pp9-2hjw
- NVD CVE-2021-32923
- OSV BIT-vault-2021-32923
- OSV GO-2022-0623
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.