CVE-2021-22095
Deserialization of Untrusted Data in Spring AMQP
In Spring AMQP versions 2.2.0 - 2.2.19 and 2.3.0 - 2.3.11, the Spring AMQP Message object, in its toString() method, will create a new String object from the message body, regardless of its size. This can cause an OOM Error with a large message
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
In Spring AMQP versions 2.2.0 - 2.2.19 and 2.3.0 - 2.3.11, the Spring AMQP Message object, in its toString() method, will create a new String object from the message body, regardless of its size. This can cause an OOM Error with a large message
- Record
CVE-2021-22095- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - CVSS 2.0
- 4.0 Medium
AV:N/AC:L/Au:S/C:N/I:N/A:P - Weakness
- CWE-502
- Updated
- 2026-11-02
CVE List No score
In Spring AMQP versions 2.2.0 - 2.2.19 and 2.3.0 - 2.3.11, the Spring AMQP Message object, in its toString() method, will create a new String object from the message body, regardless of its size. This can cause an OOM Error with a large message
- Record
CVE-2021-22095- Weakness
- CWE-502
- Updated
- 2026-11-02
EUVDEUVD-2021-2489 No score
In Spring AMQP versions 2.2.0 - 2.2.19 and 2.3.0 - 2.3.11, the Spring AMQP Message object, in its toString() method, will create a new String object from the message body, regardless of its size. This can cause an OOM Error with a large message
- Record
EUVD-2021-2489- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-945q-ch46-pchg
Deserialization of Untrusted Data in Spring AMQP
In Spring AMQP versions 2.2.0 - 2.2.19 and 2.3.0 - 2.3.11, the Spring AMQP Message object, in its toString() method, will create a new String object from the message body, regardless of its size. This can cause an OOM Error with a large message
- Record
GHSA-945q-ch46-pchg- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-502
- Updated
- 2026-11-02
OSV
In Spring AMQP versions 2.2.0 - 2.2.19 and 2.3.0 - 2.3.11, the Spring AMQP Message object, in its toString() method, will create a new String object from the message body, regardless of its size. This can cause an OOM Error with a large message
- Record
CVE-2021-22095- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVGHSA-945q-ch46-pchg
Deserialization of Untrusted Data in Spring AMQP
In Spring AMQP versions 2.2.0 - 2.2.19 and 2.3.0 - 2.3.11, the Spring AMQP Message object, in its toString() method, will create a new String object from the message body, regardless of its size. This can cause an OOM Error with a large message
- Record
GHSA-945q-ch46-pchg- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-502
- Updated
- 2026-11-02
Show 9 moreShow less
OSVUBUNTU-CVE-2021-22095
In Spring AMQP versions 2.2.0 - 2.2.19 and 2.3.0 - 2.3.11, the Spring AMQP Message object, in its toString() method, will create a new String object from the message body, regardless of its size. This can cause an OOM Error with a large message
- Record
UBUNTU-CVE-2021-22095- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVCLSA-2026-1785380226 No score
TuxCare security update for org.springframework.amqp:spring-amqp (2 CVEs)
TuxCare rebuilt org.springframework.amqp:spring-amqp to address 2 CVEs. Fixed in 2.1.8.RELEASE-tuxcare.1.
- Record
CLSA-2026-1785380226- Updated
- 2026-11-02
OSVCLSA-2026-1792084967 No score
TuxCare security update for org.springframework.amqp (3 CVEs)
TuxCare rebuilt 2 org.springframework.amqp packages to address 3 CVEs. Fixed in 2.1.4.RELEASE-tuxcare.1.
- Record
CLSA-2026-1792084967- Updated
- 2026-11-02
OSVCLSA-2026-1792088148 No score
TuxCare security update for org.springframework.amqp (4 CVEs)
TuxCare rebuilt 2 org.springframework.amqp packages to address 4 CVEs. Fixed in 2.2.12.RELEASE-tuxcare.1.
- Record
CLSA-2026-1792088148- Updated
- 2026-11-02
OSVCLSA-2026-1793133237 No score
TuxCare security update for org.springframework.amqp:spring-amqp (1 CVE)
TuxCare rebuilt org.springframework.amqp:spring-amqp to address 1 CVE. Fixed in 2.3.7-tuxcare.5.
- Record
CLSA-2026-1793133237- Updated
- 2026-11-02
OSVCLSA-2026-1793133610 No score
TuxCare security update for org.springframework.amqp:spring-amqp (1 CVE)
TuxCare rebuilt org.springframework.amqp:spring-amqp to address 1 CVE. Fixed in 2.3.10-tuxcare.3.
- Record
CLSA-2026-1793133610- Updated
- 2026-11-02
OSVCLSA-2026-1793133848 No score
TuxCare security update for org.springframework.amqp:spring-amqp (1 CVE)
TuxCare rebuilt org.springframework.amqp:spring-amqp to address 1 CVE. Fixed in 2.3.6-tuxcare.3.
- Record
CLSA-2026-1793133848- Updated
- 2026-11-02
OSVCLSA-2026-1793186202 No score
TuxCare security update for org.springframework.amqp:spring-amqp (3 CVEs)
TuxCare rebuilt org.springframework.amqp:spring-amqp to address 3 CVEs. Fixed in 1.7.14.RELEASE-tuxcare.1.
- Record
CLSA-2026-1793186202- Updated
- 2026-11-02
OSVCLSA-2026-1793186461 No score
TuxCare security update for org.springframework.amqp (4 CVEs)
TuxCare rebuilt 2 org.springframework.amqp packages to address 4 CVEs. Fixed in 2.1.17.RELEASE-tuxcare.1.
- Record
CLSA-2026-1793186461- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
org.springframework.amqp:spring-amqpMaven |
2.3.0 to 2.3.10 | 2.3.11 |
org.springframework.amqp:spring-amqpMaven |
2.2.0 to 2.2.19 | 2.2.20 |
org.springframework.amqp:spring-amqpTuxCare:Maven From an advisory covering 2 CVEs |
2.1.8.RELEASE up to 2.1.8.RELEASE-tuxcare.1 | 2.1.8.RELEASE-tuxcare.1 |
org.springframework.amqp:spring-amqpTuxCare:Maven From an advisory covering 3 CVEs |
2.1.4.RELEASE up to 2.1.4.RELEASE-tuxcare.1 | 2.1.4.RELEASE-tuxcare.1 |
org.springframework.amqp:spring-rabbitTuxCare:Maven From an advisory covering 3 CVEs |
2.1.4.RELEASE up to 2.1.4.RELEASE-tuxcare.1 | 2.1.4.RELEASE-tuxcare.1 |
org.springframework.amqp:spring-amqpTuxCare:Maven From an advisory covering 4 CVEs |
2.2.12.RELEASE up to 2.2.12.RELEASE-tuxcare.1 | 2.2.12.RELEASE-tuxcare.1 |
org.springframework.amqp:spring-rabbitTuxCare:Maven From an advisory covering 4 CVEs |
2.2.12.RELEASE up to 2.2.12.RELEASE-tuxcare.1 | 2.2.12.RELEASE-tuxcare.1 |
org.springframework.amqp:spring-amqpTuxCare:Maven |
2.3.7 up to 2.3.7-tuxcare.5, plus listed versions 2.3.7-tuxcare.12.3.7-tuxcare.22.3.7-tuxcare.32.3.7-tuxcare.4 |
2.3.7-tuxcare.5 |
org.springframework.amqp:spring-amqpTuxCare:Maven |
2.3.10 up to 2.3.10-tuxcare.3, plus listed versions 2.3.10-tuxcare.12.3.10-tuxcare.2 |
2.3.10-tuxcare.3 |
org.springframework.amqp:spring-amqpTuxCare:Maven |
2.3.6 up to 2.3.6-tuxcare.3, plus listed versions 2.3.6-tuxcare.12.3.6-tuxcare.2 |
2.3.6-tuxcare.3 |
Show 13 moreShow less
| Package | Affected | Fixed |
|---|---|---|
org.springframework.amqp:spring-amqpTuxCare:Maven From an advisory covering 3 CVEs |
1.7.14.RELEASE up to 1.7.14.RELEASE-tuxcare.1 | 1.7.14.RELEASE-tuxcare.1 |
org.springframework.amqp:spring-amqpTuxCare:Maven From an advisory covering 4 CVEs |
2.1.17.RELEASE up to 2.1.17.RELEASE-tuxcare.1 | 2.1.17.RELEASE-tuxcare.1 |
org.springframework.amqp:spring-rabbitTuxCare:Maven From an advisory covering 4 CVEs |
2.1.17.RELEASE up to 2.1.17.RELEASE-tuxcare.1 | 2.1.17.RELEASE-tuxcare.1 |
org.springframework.amqp:spring-amqpMaven |
2.2.0 up to 2.2.20, plus listed versions 2.2.0.RELEASE2.2.1.RELEASE2.2.10.RELEASE2.2.11.RELEASE2.2.12.RELEASE Show 15 moreShow less2.2.13.RELEASE2.2.14.RELEASE2.2.15.RELEASE2.2.16.RELEASE2.2.17.RELEASE2.2.18.RELEASE2.2.19.RELEASE2.2.2.RELEASE2.2.3.RELEASE2.2.4.RELEASE2.2.5.RELEASE2.2.6.RELEASE2.2.7.RELEASE2.2.8.RELEASE2.2.9.RELEASE |
2.2.20 |
org.springframework.amqp:spring-amqpMaven |
2.3.0 up to 2.3.11, plus listed versions 2.3.12.3.102.3.22.3.32.3.4 Show 5 moreShow less2.3.52.3.62.3.72.3.82.3.9 |
2.3.11 |
springUbuntu:16.04:LTS |
All versions, plus listed versions 100.0+dfsg-2100.0+dfsg-2build1 |
None known |
springUbuntu:18.04:LTS |
All versions, plus listed versions 103.0+dfsg2-1103.0+dfsg2-1build1104.0+dfsg-2 |
None known |
springUbuntu:20.04:LTS |
All versions, plus listed versions 104.0+dfsg-3build2104.0+dfsg-4ubuntu1104.0+dfsg-4ubuntu2104.0+dfsg-4ubuntu5104.0+dfsg-4ubuntu6104.0+dfsg-4ubuntu7 |
None known |
springUbuntu:22.04:LTS |
All versions, plus listed versions 105.0.1+dfsg-2105.0.1+dfsg-3ubuntu1105.0.1+dfsg-3ubuntu2105.0.1+dfsg-4 |
None known |
springUbuntu:24.04:LTS |
All versions, plus listed versions 106.0+dfsg-2106.0+dfsg-3106.0+dfsg-3build2106.0+dfsg-3build3 |
None known |
springUbuntu:25.10 |
All versions, plus listed versions 106.0+dfsg-4 |
None known |
springUbuntu:26.10 |
All versions, plus listed versions 106.0+dfsg-4106.0+dfsg-5 |
None known |
springUbuntu:26.04:LTS |
All versions, plus listed versions 106.0+dfsg-4 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases, products | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-22095 is a medium vulnerability (CVSS 6.5) in Spring Amqp, published November 30, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.05%, the 64th percentile. Fixed in org.springframework.amqp:spring-amqp 2.3.11.