diff --git a/backend/src/routes/image/imageid.validator.ts b/backend/src/routes/image/imageid.validator.ts
index 9094ab9..5af7ce1 100644
--- a/backend/src/routes/image/imageid.validator.ts
+++ b/backend/src/routes/image/imageid.validator.ts
@@ -4,13 +4,13 @@ import {
   Injectable,
   PipeTransform
 } from '@nestjs/common';
-import { SHA256 } from 'picsur-shared/dist/util/common-regex';
+import { SHA256Regex } from 'picsur-shared/dist/util/common-regex';
 
 @Injectable()
 export class ImageIdValidator implements PipeTransform<string, string> {
   transform(value: string, metadata: ArgumentMetadata): string {
     // Check regex for sha256
-    if (SHA256.test(value)) return value;
+    if (SHA256Regex.test(value)) return value;
     throw new BadRequestException('Invalid image id');
   }
 }
diff --git a/frontend/src/app/routes/view/view.component.ts b/frontend/src/app/routes/view/view.component.ts
index 1596b84..a5a0969 100644
--- a/frontend/src/app/routes/view/view.component.ts
+++ b/frontend/src/app/routes/view/view.component.ts
@@ -2,7 +2,7 @@ import { Component, OnInit } from '@angular/core';
 import { ActivatedRoute, Router } from '@angular/router';
 import { ImageLinks } from 'picsur-shared/dist/dto/imagelinks.dto';
 import { HasFailed } from 'picsur-shared/dist/types';
-import { SHA256 } from 'picsur-shared/dist/util/common-regex';
+import { SHA256Regex } from 'picsur-shared/dist/util/common-regex';
 import { ImageService } from 'src/app/services/api/image.service';
 import { UtilService } from 'src/app/util/util.service';
 
@@ -23,7 +23,7 @@ export class ViewComponent implements OnInit {
   async ngOnInit() {
     const params = this.route.snapshot.paramMap;
     const hash = params.get('hash') ?? '';
-    if (!SHA256.test(hash)) {
+    if (!SHA256Regex.test(hash)) {
       return this.utilService.quitError('Invalid image link');
     }
 
diff --git a/frontend/src/app/services/api/info.service.ts b/frontend/src/app/services/api/info.service.ts
index dd42dae..5d33134 100644
--- a/frontend/src/app/services/api/info.service.ts
+++ b/frontend/src/app/services/api/info.service.ts
@@ -4,7 +4,7 @@ import {
   AsyncFailable,
   Fail, HasFailed
 } from 'picsur-shared/dist/types';
-import { SemVer } from 'picsur-shared/dist/util/common-regex';
+import { SemVerRegex } from 'picsur-shared/dist/util/common-regex';
 import { BehaviorSubject } from 'rxjs';
 import { SnackBarType } from 'src/app/models/dto/snack-bar-type.dto';
 import { UtilService } from 'src/app/util/util.service';
@@ -50,7 +50,7 @@ export class InfoService {
     const serverVersion = info.version;
     const clientVersion = this.getFrontendVersion();
 
-    if (!SemVer.test(serverVersion) || !SemVer.test(clientVersion)) {
+    if (!SemVerRegex.test(serverVersion) || !SemVerRegex.test(clientVersion)) {
       return Fail(`Not a valid semver: ${serverVersion} or ${clientVersion}`);
     }
 
diff --git a/shared/src/dto/api/info.dto.ts b/shared/src/dto/api/info.dto.ts
index f76d16d..2f8f76c 100644
--- a/shared/src/dto/api/info.dto.ts
+++ b/shared/src/dto/api/info.dto.ts
@@ -1,12 +1,12 @@
 import { string, z } from 'zod';
-import { SemVer } from '../../util/common-regex';
+import { SemVerRegex } from '../../util/common-regex';
 import { createZodDto } from '../../util/create-zod-dto';
 import { IsStringList } from '../../validators/string-list.validator';
 
 export const InfoResponseSchema = z.object({
   production: z.boolean(),
   demo: z.boolean(),
-  version: string().regex(SemVer),
+  version: string().regex(SemVerRegex),
 });
 export class InfoResponse extends createZodDto(InfoResponseSchema) {}
 
diff --git a/shared/src/entities/image.entity.ts b/shared/src/entities/image.entity.ts
index eb71f5f..c0ca60c 100644
--- a/shared/src/entities/image.entity.ts
+++ b/shared/src/entities/image.entity.ts
@@ -1,10 +1,10 @@
 import { z } from 'zod';
-import { SHA256 } from '../util/common-regex';
+import { SHA256Regex } from '../util/common-regex';
 import { IsEntityID } from '../validators/entity-id.validator';
 
 export const EImageSchema = z.object({
   id: IsEntityID().optional(),
-  hash: z.string().regex(SHA256),
+  hash: z.string().regex(SHA256Regex),
   data: z.undefined(),
   mime: z.string(),
 });
diff --git a/shared/src/util/common-regex.ts b/shared/src/util/common-regex.ts
index 67e7acb..c6496b4 100644
--- a/shared/src/util/common-regex.ts
+++ b/shared/src/util/common-regex.ts
@@ -1,5 +1,6 @@
-export const AlphaNumeric = /^[a-zA-Z0-9]+$/;
-export const SHA256 = /^[a-f0-9A-F]{64}$/;
-export const SemVer = /^(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)$/;
+export const AlphaNumericRegex = /^[a-zA-Z0-9]+$/;
+export const SHA256Regex = /^[a-f0-9A-F]{64}$/;
+export const SemVerRegex = /^(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)$/;
 export const URLRegex =
   /((([A-Za-z]{3,9}:(?:\/\/)?)(?:[\-;:&=\+\$,\w]+@)?[A-Za-z0-9\.\-]+|(?:www\.|[\-;:&=\+\$,\w]+@)[A-Za-z0-9\.\-]+)((?:\/[\+~%\/\.\w\-_]*)?\??(?:[\-\+=&;%@\.\w_]*)#?(?:[\.\!\/\\\w]*))?)/;
+export const UUIDRegex = /^[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i;
diff --git a/shared/src/validators/role.validators.ts b/shared/src/validators/role.validators.ts
index 5f46968..f89f59f 100644
--- a/shared/src/validators/role.validators.ts
+++ b/shared/src/validators/role.validators.ts
@@ -1,4 +1,4 @@
 import { z } from 'zod';
-import { AlphaNumeric } from '../util/common-regex';
+import { AlphaNumericRegex } from '../util/common-regex';
 
-export const IsRoleName = () => z.string().min(4).max(32).regex(AlphaNumeric);
+export const IsRoleName = () => z.string().min(4).max(32).regex(AlphaNumericRegex);
diff --git a/shared/src/validators/user.validators.ts b/shared/src/validators/user.validators.ts
index 8303dfd..7d78a5f 100644
--- a/shared/src/validators/user.validators.ts
+++ b/shared/src/validators/user.validators.ts
@@ -1,9 +1,9 @@
 import { z } from 'zod';
-import { AlphaNumeric } from '../util/common-regex';
+import { AlphaNumericRegex } from '../util/common-regex';
 
 // Match this with user validators in frontend
 // (Frontend is not security focused, but it tells the user what is wrong)
 
-export const IsUsername = () => z.string().min(4).max(32).regex(AlphaNumeric);
+export const IsUsername = () => z.string().min(4).max(32).regex(AlphaNumericRegex);
 
 export const IsPlainTextPwd = () => z.string().min(4).max(1024);